Home / 650,281.20-975,421.80-335,353.20

Finding the Fourth Proportional to 650,281.20, 975,421.80 and 335,353.20

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Solution

The fourth proportional to 650,281.20, 975,421.80 and 335,353.20 is: 503,029.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,281.20 : 975,421.80 = 335,353.20 : x
  2. Step 2: Convert to fraction form
    650,281.20/975,421.80 = 335,353.20/x
  3. Step 3: Cross multiply
    650,281.20x = 975,421.80 × 335,353.20
  4. Step 4: Simplify right side
    650,281.20x = 327,110,821,979.76
  5. Step 5: Solve for x
    x = 327,110,821,979.76/650,281.20
  6. Step 6: Final answer
    x = 503,029.80

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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.