Home / 254,085.04-350,653.07-140,907.79

Finding the Fourth Proportional to 254,085.04, 350,653.07 and 140,907.79

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Solution

The fourth proportional to 254,085.04, 350,653.07 and 140,907.79 is: 194,461.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,085.04 : 350,653.07 = 140,907.79 : x
  2. Step 2: Convert to fraction form
    254,085.04/350,653.07 = 140,907.79/x
  3. Step 3: Cross multiply
    254,085.04x = 350,653.07 × 140,907.79
  4. Step 4: Simplify right side
    254,085.04x = 49,409,746,692.61
  5. Step 5: Solve for x
    x = 49,409,746,692.61/254,085.04
  6. Step 6: Final answer
    x = 194,461.46

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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.