Home / 430,848.87-645,824.05-241,030.93

Finding the Fourth Proportional to 430,848.87, 645,824.05 and 241,030.93

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Solution

The fourth proportional to 430,848.87, 645,824.05 and 241,030.93 is: 361,295.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,848.87 : 645,824.05 = 241,030.93 : x
  2. Step 2: Convert to fraction form
    430,848.87/645,824.05 = 241,030.93/x
  3. Step 3: Cross multiply
    430,848.87x = 645,824.05 × 241,030.93
  4. Step 4: Simplify right side
    430,848.87x = 155,663,571,387.87
  5. Step 5: Solve for x
    x = 155,663,571,387.87/430,848.87
  6. Step 6: Final answer
    x = 361,295.07

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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.