Home / 480,519.02-663,089.73-265,646.27

Finding the Fourth Proportional to 480,519.02, 663,089.73 and 265,646.27

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Solution

The fourth proportional to 480,519.02, 663,089.73 and 265,646.27 is: 366,577.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,519.02 : 663,089.73 = 265,646.27 : x
  2. Step 2: Convert to fraction form
    480,519.02/663,089.73 = 265,646.27/x
  3. Step 3: Cross multiply
    480,519.02x = 663,089.73 × 265,646.27
  4. Step 4: Simplify right side
    480,519.02x = 176,147,310,134.36
  5. Step 5: Solve for x
    x = 176,147,310,134.36/480,519.02
  6. Step 6: Final answer
    x = 366,577.19

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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.