Home / 346,596.30-519,928.74-144,150.84

Finding the Fourth Proportional to 346,596.30, 519,928.74 and 144,150.84

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Solution

The fourth proportional to 346,596.30, 519,928.74 and 144,150.84 is: 216,240.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,596.30 : 519,928.74 = 144,150.84 : x
  2. Step 2: Convert to fraction form
    346,596.30/519,928.74 = 144,150.84/x
  3. Step 3: Cross multiply
    346,596.30x = 519,928.74 × 144,150.84
  4. Step 4: Simplify right side
    346,596.30x = 74,948,164,611.14
  5. Step 5: Solve for x
    x = 74,948,164,611.14/346,596.30
  6. Step 6: Final answer
    x = 216,240.52

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1.5x scale

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.