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Finding the Fourth Proportional to 736,352.80, 1,104,010.80 and 337,184.80

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Solution

The fourth proportional to 736,352.80, 1,104,010.80 and 337,184.80 is: 505,539.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,352.80 : 1,104,010.80 = 337,184.80 : x
  2. Step 2: Convert to fraction form
    736,352.80/1,104,010.80 = 337,184.80/x
  3. Step 3: Cross multiply
    736,352.80x = 1,104,010.80 × 337,184.80
  4. Step 4: Simplify right side
    736,352.80x = 372,255,660,795.84
  5. Step 5: Solve for x
    x = 372,255,660,795.84/736,352.80
  6. Step 6: Final answer
    x = 505,539.82

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.