Home / 249,265.04-343,933.20-158,588

Finding the Fourth Proportional to 249,265.04, 343,933.20 and 158,588

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Solution

The fourth proportional to 249,265.04, 343,933.20 and 158,588 is: 218,818.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,265.04 : 343,933.20 = 158,588 : x
  2. Step 2: Convert to fraction form
    249,265.04/343,933.20 = 158,588/x
  3. Step 3: Cross multiply
    249,265.04x = 343,933.20 × 158,588
  4. Step 4: Simplify right side
    249,265.04x = 54,543,678,321.60
  5. Step 5: Solve for x
    x = 54,543,678,321.60/249,265.04
  6. Step 6: Final answer
    x = 218,818.00

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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.