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Finding the Fourth Proportional to 602,341.80, 903,182.64 and 277,777.56

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Solution

The fourth proportional to 602,341.80, 903,182.64 and 277,777.56 is: 416,514.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,341.80 : 903,182.64 = 277,777.56 : x
  2. Step 2: Convert to fraction form
    602,341.80/903,182.64 = 277,777.56/x
  3. Step 3: Cross multiply
    602,341.80x = 903,182.64 × 277,777.56
  4. Step 4: Simplify right side
    602,341.80x = 250,883,869,973.56
  5. Step 5: Solve for x
    x = 250,883,869,973.56/602,341.80
  6. Step 6: Final answer
    x = 416,514.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.