Home / 535,404.04-803,180.14-180,519.56

Finding the Fourth Proportional to 535,404.04, 803,180.14 and 180,519.56

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Solution

The fourth proportional to 535,404.04, 803,180.14 and 180,519.56 is: 270,804.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,404.04 : 803,180.14 = 180,519.56 : x
  2. Step 2: Convert to fraction form
    535,404.04/803,180.14 = 180,519.56/x
  3. Step 3: Cross multiply
    535,404.04x = 803,180.14 × 180,519.56
  4. Step 4: Simplify right side
    535,404.04x = 144,989,725,473.54
  5. Step 5: Solve for x
    x = 144,989,725,473.54/535,404.04
  6. Step 6: Final answer
    x = 270,804.32

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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.