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Finding the Fourth Proportional to 602,047.52, 830,863.04 and 333,775.52

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Solution

The fourth proportional to 602,047.52, 830,863.04 and 333,775.52 is: 460,630.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,047.52 : 830,863.04 = 333,775.52 : x
  2. Step 2: Convert to fraction form
    602,047.52/830,863.04 = 333,775.52/x
  3. Step 3: Cross multiply
    602,047.52x = 830,863.04 × 333,775.52
  4. Step 4: Simplify right side
    602,047.52x = 277,321,743,224.78
  5. Step 5: Solve for x
    x = 277,321,743,224.78/602,047.52
  6. Step 6: Final answer
    x = 460,630.99

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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.