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Finding the Fourth Proportional to 670,124.04, 924,778.32 and 364,200.42

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Solution

The fourth proportional to 670,124.04, 924,778.32 and 364,200.42 is: 502,600.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,124.04 : 924,778.32 = 364,200.42 : x
  2. Step 2: Convert to fraction form
    670,124.04/924,778.32 = 364,200.42/x
  3. Step 3: Cross multiply
    670,124.04x = 924,778.32 × 364,200.42
  4. Step 4: Simplify right side
    670,124.04x = 336,804,652,550.89
  5. Step 5: Solve for x
    x = 336,804,652,550.89/670,124.04
  6. Step 6: Final answer
    x = 502,600.46

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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.