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Finding the Fourth Proportional to 673,124.94, 928,915.45 and 367,200.37

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Solution

The fourth proportional to 673,124.94, 928,915.45 and 367,200.37 is: 506,738.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,124.94 : 928,915.45 = 367,200.37 : x
  2. Step 2: Convert to fraction form
    673,124.94/928,915.45 = 367,200.37/x
  3. Step 3: Cross multiply
    673,124.94x = 928,915.45 × 367,200.37
  4. Step 4: Simplify right side
    673,124.94x = 341,098,092,294.14
  5. Step 5: Solve for x
    x = 341,098,092,294.14/673,124.94
  6. Step 6: Final answer
    x = 506,738.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.