Home / 430,798.74-594,557.91-247,108.92

Finding the Fourth Proportional to 430,798.74, 594,557.91 and 247,108.92

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Solution

The fourth proportional to 430,798.74, 594,557.91 and 247,108.92 is: 341,042.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,798.74 : 594,557.91 = 247,108.92 : x
  2. Step 2: Convert to fraction form
    430,798.74/594,557.91 = 247,108.92/x
  3. Step 3: Cross multiply
    430,798.74x = 594,557.91 × 247,108.92
  4. Step 4: Simplify right side
    430,798.74x = 146,920,563,017.56
  5. Step 5: Solve for x
    x = 146,920,563,017.56/430,798.74
  6. Step 6: Final answer
    x = 341,042.23

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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.