Home / 803,482.24-1,205,418.24-242,483.20

Finding the Fourth Proportional to 803,482.24, 1,205,418.24 and 242,483.20

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Solution

The fourth proportional to 803,482.24, 1,205,418.24 and 242,483.20 is: 363,783.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,482.24 : 1,205,418.24 = 242,483.20 : x
  2. Step 2: Convert to fraction form
    803,482.24/1,205,418.24 = 242,483.20/x
  3. Step 3: Cross multiply
    803,482.24x = 1,205,418.24 × 242,483.20
  4. Step 4: Simplify right side
    803,482.24x = 292,293,672,173.57
  5. Step 5: Solve for x
    x = 292,293,672,173.57/803,482.24
  6. Step 6: Final answer
    x = 363,783.61

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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.