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Finding the Fourth Proportional to 334,035.80, 501,053.70 and 314,352.80

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Solution

The fourth proportional to 334,035.80, 501,053.70 and 314,352.80 is: 471,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,035.80 : 501,053.70 = 314,352.80 : x
  2. Step 2: Convert to fraction form
    334,035.80/501,053.70 = 314,352.80/x
  3. Step 3: Cross multiply
    334,035.80x = 501,053.70 × 314,352.80
  4. Step 4: Simplify right side
    334,035.80x = 157,507,633,545.36
  5. Step 5: Solve for x
    x = 157,507,633,545.36/334,035.80
  6. Step 6: Final answer
    x = 471,529.20

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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.