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Finding the Fourth Proportional to 600,030.78, 900,047.06 and 245,044.82

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Solution

The fourth proportional to 600,030.78, 900,047.06 and 245,044.82 is: 367,567.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,030.78 : 900,047.06 = 245,044.82 : x
  2. Step 2: Convert to fraction form
    600,030.78/900,047.06 = 245,044.82/x
  3. Step 3: Cross multiply
    600,030.78x = 900,047.06 × 245,044.82
  4. Step 4: Simplify right side
    600,030.78x = 220,551,869,809.23
  5. Step 5: Solve for x
    x = 220,551,869,809.23/600,030.78
  6. Step 6: Final answer
    x = 367,567.59

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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.