Home / 346,341.90-477,947.26-193,382.70

Finding the Fourth Proportional to 346,341.90, 477,947.26 and 193,382.70

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Solution

The fourth proportional to 346,341.90, 477,947.26 and 193,382.70 is: 266,865.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,341.90 : 477,947.26 = 193,382.70 : x
  2. Step 2: Convert to fraction form
    346,341.90/477,947.26 = 193,382.70/x
  3. Step 3: Cross multiply
    346,341.90x = 477,947.26 × 193,382.70
  4. Step 4: Simplify right side
    346,341.90x = 92,426,731,596.40
  5. Step 5: Solve for x
    x = 92,426,731,596.40/346,341.90
  6. Step 6: Final answer
    x = 266,865.58

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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.