Home / 472,595.58-652,162.22-257,731.74

Finding the Fourth Proportional to 472,595.58, 652,162.22 and 257,731.74

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Solution

The fourth proportional to 472,595.58, 652,162.22 and 257,731.74 is: 355,659.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,595.58 : 652,162.22 = 257,731.74 : x
  2. Step 2: Convert to fraction form
    472,595.58/652,162.22 = 257,731.74/x
  3. Step 3: Cross multiply
    472,595.58x = 652,162.22 × 257,731.74
  4. Step 4: Simplify right side
    472,595.58x = 168,082,903,722.86
  5. Step 5: Solve for x
    x = 168,082,903,722.86/472,595.58
  6. Step 6: Final answer
    x = 355,659.07

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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.