Home / 263,675.84-363,895.02-148,975.56

Finding the Fourth Proportional to 263,675.84, 363,895.02 and 148,975.56

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Solution

The fourth proportional to 263,675.84, 363,895.02 and 148,975.56 is: 205,598.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,675.84 : 363,895.02 = 148,975.56 : x
  2. Step 2: Convert to fraction form
    263,675.84/363,895.02 = 148,975.56/x
  3. Step 3: Cross multiply
    263,675.84x = 363,895.02 × 148,975.56
  4. Step 4: Simplify right side
    263,675.84x = 54,211,464,385.71
  5. Step 5: Solve for x
    x = 54,211,464,385.71/263,675.84
  6. Step 6: Final answer
    x = 205,598.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.