Home / 440,230.05-607,519.71-249,280.65

Finding the Fourth Proportional to 440,230.05, 607,519.71 and 249,280.65

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Solution

The fourth proportional to 440,230.05, 607,519.71 and 249,280.65 is: 344,008.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,230.05 : 607,519.71 = 249,280.65 : x
  2. Step 2: Convert to fraction form
    440,230.05/607,519.71 = 249,280.65/x
  3. Step 3: Cross multiply
    440,230.05x = 607,519.71 × 249,280.65
  4. Step 4: Simplify right side
    440,230.05x = 151,442,908,196.61
  5. Step 5: Solve for x
    x = 151,442,908,196.61/440,230.05
  6. Step 6: Final answer
    x = 344,008.57

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1.5x scale

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.