Home / 708,996.80-1,063,495.20-210,360.80

Finding the Fourth Proportional to 708,996.80, 1,063,495.20 and 210,360.80

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Solution

The fourth proportional to 708,996.80, 1,063,495.20 and 210,360.80 is: 315,541.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,996.80 : 1,063,495.20 = 210,360.80 : x
  2. Step 2: Convert to fraction form
    708,996.80/1,063,495.20 = 210,360.80/x
  3. Step 3: Cross multiply
    708,996.80x = 1,063,495.20 × 210,360.80
  4. Step 4: Simplify right side
    708,996.80x = 223,717,701,068.16
  5. Step 5: Solve for x
    x = 223,717,701,068.16/708,996.80
  6. Step 6: Final answer
    x = 315,541.20

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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.