Home / 242,384.81-334,320.01-210,060.95

Finding the Fourth Proportional to 242,384.81, 334,320.01 and 210,060.95

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Solution

The fourth proportional to 242,384.81, 334,320.01 and 210,060.95 is: 289,735.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,384.81 : 334,320.01 = 210,060.95 : x
  2. Step 2: Convert to fraction form
    242,384.81/334,320.01 = 210,060.95/x
  3. Step 3: Cross multiply
    242,384.81x = 334,320.01 × 210,060.95
  4. Step 4: Simplify right side
    242,384.81x = 70,227,576,707.86
  5. Step 5: Solve for x
    x = 70,227,576,707.86/242,384.81
  6. Step 6: Final answer
    x = 289,735.89

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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.