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Finding the Fourth Proportional to 602,045.60, 830,860.20 and 333,773.60

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Solution

The fourth proportional to 602,045.60, 830,860.20 and 333,773.60 is: 460,628.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,045.60 : 830,860.20 = 333,773.60 : x
  2. Step 2: Convert to fraction form
    602,045.60/830,860.20 = 333,773.60/x
  3. Step 3: Cross multiply
    602,045.60x = 830,860.20 × 333,773.60
  4. Step 4: Simplify right side
    602,045.60x = 277,319,200,050.72
  5. Step 5: Solve for x
    x = 277,319,200,050.72/602,045.60
  6. Step 6: Final answer
    x = 460,628.23

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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.