Home / 440,029.42-607,136.52-249,042.81

Finding the Fourth Proportional to 440,029.42, 607,136.52 and 249,042.81

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Solution

The fourth proportional to 440,029.42, 607,136.52 and 249,042.81 is: 343,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,029.42 : 607,136.52 = 249,042.81 : x
  2. Step 2: Convert to fraction form
    440,029.42/607,136.52 = 249,042.81/x
  3. Step 3: Cross multiply
    440,029.42x = 607,136.52 × 249,042.81
  4. Step 4: Simplify right side
    440,029.42x = 151,202,984,994.42
  5. Step 5: Solve for x
    x = 151,202,984,994.42/440,029.42
  6. Step 6: Final answer
    x = 343,620.17

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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.