Home / 953,357.04-1,430,034.30-243,385.20

Finding the Fourth Proportional to 953,357.04, 1,430,034.30 and 243,385.20

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Solution

The fourth proportional to 953,357.04, 1,430,034.30 and 243,385.20 is: 365,077.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,357.04 : 1,430,034.30 = 243,385.20 : x
  2. Step 2: Convert to fraction form
    953,357.04/1,430,034.30 = 243,385.20/x
  3. Step 3: Cross multiply
    953,357.04x = 1,430,034.30 × 243,385.20
  4. Step 4: Simplify right side
    953,357.04x = 348,049,184,112.36
  5. Step 5: Solve for x
    x = 348,049,184,112.36/953,357.04
  6. Step 6: Final answer
    x = 365,077.48

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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.