Home / 708,632.40-1,063,094.40-235,657.20

Finding the Fourth Proportional to 708,632.40, 1,063,094.40 and 235,657.20

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Solution

The fourth proportional to 708,632.40, 1,063,094.40 and 235,657.20 is: 353,534.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,632.40 : 1,063,094.40 = 235,657.20 : x
  2. Step 2: Convert to fraction form
    708,632.40/1,063,094.40 = 235,657.20/x
  3. Step 3: Cross multiply
    708,632.40x = 1,063,094.40 × 235,657.20
  4. Step 4: Simplify right side
    708,632.40x = 250,525,849,639.68
  5. Step 5: Solve for x
    x = 250,525,849,639.68/708,632.40
  6. Step 6: Final answer
    x = 353,534.29

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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.