Home / 302,607.10-453,910.65-223,875.10

Finding the Fourth Proportional to 302,607.10, 453,910.65 and 223,875.10

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Solution

The fourth proportional to 302,607.10, 453,910.65 and 223,875.10 is: 335,812.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,607.10 : 453,910.65 = 223,875.10 : x
  2. Step 2: Convert to fraction form
    302,607.10/453,910.65 = 223,875.10/x
  3. Step 3: Cross multiply
    302,607.10x = 453,910.65 × 223,875.10
  4. Step 4: Simplify right side
    302,607.10x = 101,619,292,159.82
  5. Step 5: Solve for x
    x = 101,619,292,159.82/302,607.10
  6. Step 6: Final answer
    x = 335,812.65

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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.