Home / 554,929.71-832,423.26-175,890.72

Finding the Fourth Proportional to 554,929.71, 832,423.26 and 175,890.72

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Solution

The fourth proportional to 554,929.71, 832,423.26 and 175,890.72 is: 263,845.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,929.71 : 832,423.26 = 175,890.72 : x
  2. Step 2: Convert to fraction form
    554,929.71/832,423.26 = 175,890.72/x
  3. Step 3: Cross multiply
    554,929.71x = 832,423.26 × 175,890.72
  4. Step 4: Simplify right side
    554,929.71x = 146,415,526,546.15
  5. Step 5: Solve for x
    x = 146,415,526,546.15/554,929.71
  6. Step 6: Final answer
    x = 263,845.18

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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.