Home / 440,107.04-607,362.18-249,116.34

Finding the Fourth Proportional to 440,107.04, 607,362.18 and 249,116.34

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Solution

The fourth proportional to 440,107.04, 607,362.18 and 249,116.34 is: 343,788.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,107.04 : 607,362.18 = 249,116.34 : x
  2. Step 2: Convert to fraction form
    440,107.04/607,362.18 = 249,116.34/x
  3. Step 3: Cross multiply
    440,107.04x = 607,362.18 × 249,116.34
  4. Step 4: Simplify right side
    440,107.04x = 151,303,843,336.02
  5. Step 5: Solve for x
    x = 151,303,843,336.02/440,107.04
  6. Step 6: Final answer
    x = 343,788.74

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Double scale
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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.