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Finding the Fourth Proportional to 606,546.57, 909,340.47 and 302,784.83

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Solution

The fourth proportional to 606,546.57, 909,340.47 and 302,784.83 is: 453,937.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,546.57 : 909,340.47 = 302,784.83 : x
  2. Step 2: Convert to fraction form
    606,546.57/909,340.47 = 302,784.83/x
  3. Step 3: Cross multiply
    606,546.57x = 909,340.47 × 302,784.83
  4. Step 4: Simplify right side
    606,546.57x = 275,334,496,674.07
  5. Step 5: Solve for x
    x = 275,334,496,674.07/606,546.57
  6. Step 6: Final answer
    x = 453,937.93

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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.