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Finding the Fourth Proportional to 602,370.12, 831,271.26 and 334,098.12

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Solution

The fourth proportional to 602,370.12, 831,271.26 and 334,098.12 is: 461,055.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,370.12 : 831,271.26 = 334,098.12 : x
  2. Step 2: Convert to fraction form
    602,370.12/831,271.26 = 334,098.12/x
  3. Step 3: Cross multiply
    602,370.12x = 831,271.26 × 334,098.12
  4. Step 4: Simplify right side
    602,370.12x = 277,726,165,176.03
  5. Step 5: Solve for x
    x = 277,726,165,176.03/602,370.12
  6. Step 6: Final answer
    x = 461,055.68

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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.