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Finding the Fourth Proportional to 604,515.40, 906,554.40 and 244,535.20

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Solution

The fourth proportional to 604,515.40, 906,554.40 and 244,535.20 is: 366,714.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,515.40 : 906,554.40 = 244,535.20 : x
  2. Step 2: Convert to fraction form
    604,515.40/906,554.40 = 244,535.20/x
  3. Step 3: Cross multiply
    604,515.40x = 906,554.40 × 244,535.20
  4. Step 4: Simplify right side
    604,515.40x = 221,684,461,514.88
  5. Step 5: Solve for x
    x = 221,684,461,514.88/604,515.40
  6. Step 6: Final answer
    x = 366,714.33

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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.