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Finding the Fourth Proportional to 602,410.06, 831,264.06 and 360,686.44

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Solution

The fourth proportional to 602,410.06, 831,264.06 and 360,686.44 is: 497,710.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,410.06 : 831,264.06 = 360,686.44 : x
  2. Step 2: Convert to fraction form
    602,410.06/831,264.06 = 360,686.44/x
  3. Step 3: Cross multiply
    602,410.06x = 831,264.06 × 360,686.44
  4. Step 4: Simplify right side
    602,410.06x = 299,825,674,501.35
  5. Step 5: Solve for x
    x = 299,825,674,501.35/602,410.06
  6. Step 6: Final answer
    x = 497,710.27

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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.