Home / 318,270.16-439,204.06-175,030.19

Finding the Fourth Proportional to 318,270.16, 439,204.06 and 175,030.19

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Solution

The fourth proportional to 318,270.16, 439,204.06 and 175,030.19 is: 241,536.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,270.16 : 439,204.06 = 175,030.19 : x
  2. Step 2: Convert to fraction form
    318,270.16/439,204.06 = 175,030.19/x
  3. Step 3: Cross multiply
    318,270.16x = 439,204.06 × 175,030.19
  4. Step 4: Simplify right side
    318,270.16x = 76,873,970,070.57
  5. Step 5: Solve for x
    x = 76,873,970,070.57/318,270.16
  6. Step 6: Final answer
    x = 241,536.84

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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.