Home / 650,160.09-975,246.80-290,349.24

Finding the Fourth Proportional to 650,160.09, 975,246.80 and 290,349.24

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Solution

The fourth proportional to 650,160.09, 975,246.80 and 290,349.24 is: 435,526.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,160.09 : 975,246.80 = 290,349.24 : x
  2. Step 2: Convert to fraction form
    650,160.09/975,246.80 = 290,349.24/x
  3. Step 3: Cross multiply
    650,160.09x = 975,246.80 × 290,349.24
  4. Step 4: Simplify right side
    650,160.09x = 283,162,165,740.69
  5. Step 5: Solve for x
    x = 283,162,165,740.69/650,160.09
  6. Step 6: Final answer
    x = 435,526.83

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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.