Home / 436,228.74-601,957.17-242,628.21

Finding the Fourth Proportional to 436,228.74, 601,957.17 and 242,628.21

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Solution

The fourth proportional to 436,228.74, 601,957.17 and 242,628.21 is: 334,805.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,228.74 : 601,957.17 = 242,628.21 : x
  2. Step 2: Convert to fraction form
    436,228.74/601,957.17 = 242,628.21/x
  3. Step 3: Cross multiply
    436,228.74x = 601,957.17 × 242,628.21
  4. Step 4: Simplify right side
    436,228.74x = 146,051,790,653.77
  5. Step 5: Solve for x
    x = 146,051,790,653.77/436,228.74
  6. Step 6: Final answer
    x = 334,805.52

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1.5x scale

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.