Home / 210,426.48-289,776.92-182,818.40

Finding the Fourth Proportional to 210,426.48, 289,776.92 and 182,818.40

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Solution

The fourth proportional to 210,426.48, 289,776.92 and 182,818.40 is: 251,758.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,426.48 : 289,776.92 = 182,818.40 : x
  2. Step 2: Convert to fraction form
    210,426.48/289,776.92 = 182,818.40/x
  3. Step 3: Cross multiply
    210,426.48x = 289,776.92 × 182,818.40
  4. Step 4: Simplify right side
    210,426.48x = 52,976,550,508.35
  5. Step 5: Solve for x
    x = 52,976,550,508.35/210,426.48
  6. Step 6: Final answer
    x = 251,758.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.