Home / 440,348.04-607,680.27-249,398.34

Finding the Fourth Proportional to 440,348.04, 607,680.27 and 249,398.34

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Solution

The fourth proportional to 440,348.04, 607,680.27 and 249,398.34 is: 344,169.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,348.04 : 607,680.27 = 249,398.34 : x
  2. Step 2: Convert to fraction form
    440,348.04/607,680.27 = 249,398.34/x
  3. Step 3: Cross multiply
    440,348.04x = 607,680.27 × 249,398.34
  4. Step 4: Simplify right side
    440,348.04x = 151,554,450,588.75
  5. Step 5: Solve for x
    x = 151,554,450,588.75/440,348.04
  6. Step 6: Final answer
    x = 344,169.69

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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.