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Finding the Fourth Proportional to 459,494.67, 634,091.64 and 249,937.25

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Solution

The fourth proportional to 459,494.67, 634,091.64 and 249,937.25 is: 344,907.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,494.67 : 634,091.64 = 249,937.25 : x
  2. Step 2: Convert to fraction form
    459,494.67/634,091.64 = 249,937.25/x
  3. Step 3: Cross multiply
    459,494.67x = 634,091.64 × 249,937.25
  4. Step 4: Simplify right side
    459,494.67x = 158,483,118,047.76
  5. Step 5: Solve for x
    x = 158,483,118,047.76/459,494.67
  6. Step 6: Final answer
    x = 344,907.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.