Home / 767,677.10-1,151,258.32-255,224.01

Finding the Fourth Proportional to 767,677.10, 1,151,258.32 and 255,224.01

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Solution

The fourth proportional to 767,677.10, 1,151,258.32 and 255,224.01 is: 382,750.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,677.10 : 1,151,258.32 = 255,224.01 : x
  2. Step 2: Convert to fraction form
    767,677.10/1,151,258.32 = 255,224.01/x
  3. Step 3: Cross multiply
    767,677.10x = 1,151,258.32 × 255,224.01
  4. Step 4: Simplify right side
    767,677.10x = 293,828,768,176.88
  5. Step 5: Solve for x
    x = 293,828,768,176.88/767,677.10
  6. Step 6: Final answer
    x = 382,750.47

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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.