Home / 249,820.40-374,727-62,830.64

Finding the Fourth Proportional to 249,820.40, 374,727 and 62,830.64

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Solution

The fourth proportional to 249,820.40, 374,727 and 62,830.64 is: 94,245.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,820.40 : 374,727 = 62,830.64 : x
  2. Step 2: Convert to fraction form
    249,820.40/374,727 = 62,830.64/x
  3. Step 3: Cross multiply
    249,820.40x = 374,727 × 62,830.64
  4. Step 4: Simplify right side
    249,820.40x = 23,544,337,235.28
  5. Step 5: Solve for x
    x = 23,544,337,235.28/249,820.40
  6. Step 6: Final answer
    x = 94,245.05

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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.