Home / 346,492.04-478,144.71-193,529.52

Finding the Fourth Proportional to 346,492.04, 478,144.71 and 193,529.52

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Solution

The fourth proportional to 346,492.04, 478,144.71 and 193,529.52 is: 267,062.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,492.04 : 478,144.71 = 193,529.52 : x
  2. Step 2: Convert to fraction form
    346,492.04/478,144.71 = 193,529.52/x
  3. Step 3: Cross multiply
    346,492.04x = 478,144.71 × 193,529.52
  4. Step 4: Simplify right side
    346,492.04x = 92,535,116,216.84
  5. Step 5: Solve for x
    x = 92,535,116,216.84/346,492.04
  6. Step 6: Final answer
    x = 267,062.75

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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.