Home / 440,080.93-607,326.12-249,090.22

Finding the Fourth Proportional to 440,080.93, 607,326.12 and 249,090.22

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Solution

The fourth proportional to 440,080.93, 607,326.12 and 249,090.22 is: 343,752.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,080.93 : 607,326.12 = 249,090.22 : x
  2. Step 2: Convert to fraction form
    440,080.93/607,326.12 = 249,090.22/x
  3. Step 3: Cross multiply
    440,080.93x = 607,326.12 × 249,090.22
  4. Step 4: Simplify right side
    440,080.93x = 151,278,996,842.55
  5. Step 5: Solve for x
    x = 151,278,996,842.55/440,080.93
  6. Step 6: Final answer
    x = 343,752.67

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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.