Home / 366,530.16-549,660.38-126,583.00

Finding the Fourth Proportional to 366,530.16, 549,660.38 and 126,583.00

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Solution

The fourth proportional to 366,530.16, 549,660.38 and 126,583.00 is: 189,827.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,530.16 : 549,660.38 = 126,583.00 : x
  2. Step 2: Convert to fraction form
    366,530.16/549,660.38 = 126,583.00/x
  3. Step 3: Cross multiply
    366,530.16x = 549,660.38 × 126,583.00
  4. Step 4: Simplify right side
    366,530.16x = 69,577,661,678.34
  5. Step 5: Solve for x
    x = 69,577,661,678.34/366,530.16
  6. Step 6: Final answer
    x = 189,827.93

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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.