Home / 370,829.40-556,244.10-366,892.80

Finding the Fourth Proportional to 370,829.40, 556,244.10 and 366,892.80

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Solution

The fourth proportional to 370,829.40, 556,244.10 and 366,892.80 is: 550,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,829.40 : 556,244.10 = 366,892.80 : x
  2. Step 2: Convert to fraction form
    370,829.40/556,244.10 = 366,892.80/x
  3. Step 3: Cross multiply
    370,829.40x = 556,244.10 × 366,892.80
  4. Step 4: Simplify right side
    370,829.40x = 204,081,955,332.48
  5. Step 5: Solve for x
    x = 204,081,955,332.48/370,829.40
  6. Step 6: Final answer
    x = 550,339.20

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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.