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Finding the Fourth Proportional to 536,362.48, 740,077.14 and 364,416.76

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Solution

The fourth proportional to 536,362.48, 740,077.14 and 364,416.76 is: 502,825.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,362.48 : 740,077.14 = 364,416.76 : x
  2. Step 2: Convert to fraction form
    536,362.48/740,077.14 = 364,416.76/x
  3. Step 3: Cross multiply
    536,362.48x = 740,077.14 × 364,416.76
  4. Step 4: Simplify right side
    536,362.48x = 269,696,513,508.87
  5. Step 5: Solve for x
    x = 269,696,513,508.87/536,362.48
  6. Step 6: Final answer
    x = 502,825.09

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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.