Home / 823,320.49-1,234,807.93-232,206.25

Finding the Fourth Proportional to 823,320.49, 1,234,807.93 and 232,206.25

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Solution

The fourth proportional to 823,320.49, 1,234,807.93 and 232,206.25 is: 348,260.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,320.49 : 1,234,807.93 = 232,206.25 : x
  2. Step 2: Convert to fraction form
    823,320.49/1,234,807.93 = 232,206.25/x
  3. Step 3: Cross multiply
    823,320.49x = 1,234,807.93 × 232,206.25
  4. Step 4: Simplify right side
    823,320.49x = 286,730,118,895.56
  5. Step 5: Solve for x
    x = 286,730,118,895.56/823,320.49
  6. Step 6: Final answer
    x = 348,260.64

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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.