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Finding the Fourth Proportional to 600,403.59, 900,606.60 and 245,417.45

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Solution

The fourth proportional to 600,403.59, 900,606.60 and 245,417.45 is: 368,126.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,403.59 : 900,606.60 = 245,417.45 : x
  2. Step 2: Convert to fraction form
    600,403.59/900,606.60 = 245,417.45/x
  3. Step 3: Cross multiply
    600,403.59x = 900,606.60 × 245,417.45
  4. Step 4: Simplify right side
    600,403.59x = 221,024,570,722.14
  5. Step 5: Solve for x
    x = 221,024,570,722.14/600,403.59
  6. Step 6: Final answer
    x = 368,126.66

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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.