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Finding the Fourth Proportional to 604,878.48, 907,320.28 and 245,056.34

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Solution

The fourth proportional to 604,878.48, 907,320.28 and 245,056.34 is: 367,585.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,878.48 : 907,320.28 = 245,056.34 : x
  2. Step 2: Convert to fraction form
    604,878.48/907,320.28 = 245,056.34/x
  3. Step 3: Cross multiply
    604,878.48x = 907,320.28 × 245,056.34
  4. Step 4: Simplify right side
    604,878.48x = 222,344,587,024.58
  5. Step 5: Solve for x
    x = 222,344,587,024.58/604,878.48
  6. Step 6: Final answer
    x = 367,585.55

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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.