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Finding the Fourth Proportional to 602,266.08, 831,102.24 and 360,405.84

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Solution

The fourth proportional to 602,266.08, 831,102.24 and 360,405.84 is: 497,345.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,266.08 : 831,102.24 = 360,405.84 : x
  2. Step 2: Convert to fraction form
    602,266.08/831,102.24 = 360,405.84/x
  3. Step 3: Cross multiply
    602,266.08x = 831,102.24 × 360,405.84
  4. Step 4: Simplify right side
    602,266.08x = 299,534,100,933.08
  5. Step 5: Solve for x
    x = 299,534,100,933.08/602,266.08
  6. Step 6: Final answer
    x = 497,345.13

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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.