Home / 536,968.40-805,397.12-181,973.20

Finding the Fourth Proportional to 536,968.40, 805,397.12 and 181,973.20

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Solution

The fourth proportional to 536,968.40, 805,397.12 and 181,973.20 is: 272,941.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,968.40 : 805,397.12 = 181,973.20 : x
  2. Step 2: Convert to fraction form
    536,968.40/805,397.12 = 181,973.20/x
  3. Step 3: Cross multiply
    536,968.40x = 805,397.12 × 181,973.20
  4. Step 4: Simplify right side
    536,968.40x = 146,560,691,197.18
  5. Step 5: Solve for x
    x = 146,560,691,197.18/536,968.40
  6. Step 6: Final answer
    x = 272,941.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.