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Finding the Fourth Proportional to 602,601.16, 831,588.90 and 330,670.60

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Solution

The fourth proportional to 602,601.16, 831,588.90 and 330,670.60 is: 456,325.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,601.16 : 831,588.90 = 330,670.60 : x
  2. Step 2: Convert to fraction form
    602,601.16/831,588.90 = 330,670.60/x
  3. Step 3: Cross multiply
    602,601.16x = 831,588.90 × 330,670.60
  4. Step 4: Simplify right side
    602,601.16x = 274,982,000,516.34
  5. Step 5: Solve for x
    x = 274,982,000,516.34/602,601.16
  6. Step 6: Final answer
    x = 456,325.04

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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.