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Finding the Fourth Proportional to 670,259.91, 924,976.46 and 364,356.93

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Solution

The fourth proportional to 670,259.91, 924,976.46 and 364,356.93 is: 502,822.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,259.91 : 924,976.46 = 364,356.93 : x
  2. Step 2: Convert to fraction form
    670,259.91/924,976.46 = 364,356.93/x
  3. Step 3: Cross multiply
    670,259.91x = 924,976.46 × 364,356.93
  4. Step 4: Simplify right side
    670,259.91x = 337,021,587,667.42
  5. Step 5: Solve for x
    x = 337,021,587,667.42/670,259.91
  6. Step 6: Final answer
    x = 502,822.23

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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.