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Finding the Fourth Proportional to 604,665.41, 907,187.65 and 249,846.53

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Solution

The fourth proportional to 604,665.41, 907,187.65 and 249,846.53 is: 374,848.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,665.41 : 907,187.65 = 249,846.53 : x
  2. Step 2: Convert to fraction form
    604,665.41/907,187.65 = 249,846.53/x
  3. Step 3: Cross multiply
    604,665.41x = 907,187.65 × 249,846.53
  4. Step 4: Simplify right side
    604,665.41x = 226,657,681,250.80
  5. Step 5: Solve for x
    x = 226,657,681,250.80/604,665.41
  6. Step 6: Final answer
    x = 374,848.11

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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.