Home / 440,430.57-607,773.85-249,445.33

Finding the Fourth Proportional to 440,430.57, 607,773.85 and 249,445.33

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Solution

The fourth proportional to 440,430.57, 607,773.85 and 249,445.33 is: 344,223.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,430.57 : 607,773.85 = 249,445.33 : x
  2. Step 2: Convert to fraction form
    440,430.57/607,773.85 = 249,445.33/x
  3. Step 3: Cross multiply
    440,430.57x = 607,773.85 × 249,445.33
  4. Step 4: Simplify right side
    440,430.57x = 151,606,346,435.57
  5. Step 5: Solve for x
    x = 151,606,346,435.57/440,430.57
  6. Step 6: Final answer
    x = 344,223.03

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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.