Home / 668,604.24-1,003,054.02-247,880.13

Finding the Fourth Proportional to 668,604.24, 1,003,054.02 and 247,880.13

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Solution

The fourth proportional to 668,604.24, 1,003,054.02 and 247,880.13 is: 371,874.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,604.24 : 1,003,054.02 = 247,880.13 : x
  2. Step 2: Convert to fraction form
    668,604.24/1,003,054.02 = 247,880.13/x
  3. Step 3: Cross multiply
    668,604.24x = 1,003,054.02 × 247,880.13
  4. Step 4: Simplify right side
    668,604.24x = 248,637,160,874.62
  5. Step 5: Solve for x
    x = 248,637,160,874.62/668,604.24
  6. Step 6: Final answer
    x = 371,874.94

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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.