Home / 953,330.16-1,429,994.78-243,357.98

Finding the Fourth Proportional to 953,330.16, 1,429,994.78 and 243,357.98

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Solution

The fourth proportional to 953,330.16, 1,429,994.78 and 243,357.98 is: 365,036.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,330.16 : 1,429,994.78 = 243,357.98 : x
  2. Step 2: Convert to fraction form
    953,330.16/1,429,994.78 = 243,357.98/x
  3. Step 3: Cross multiply
    953,330.16x = 1,429,994.78 × 243,357.98
  4. Step 4: Simplify right side
    953,330.16x = 348,000,632,704.58
  5. Step 5: Solve for x
    x = 348,000,632,704.58/953,330.16
  6. Step 6: Final answer
    x = 365,036.84

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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.