Home / 563,746.32-845,603.07-208,752.48

Finding the Fourth Proportional to 563,746.32, 845,603.07 and 208,752.48

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Solution

The fourth proportional to 563,746.32, 845,603.07 and 208,752.48 is: 313,122.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,746.32 : 845,603.07 = 208,752.48 : x
  2. Step 2: Convert to fraction form
    563,746.32/845,603.07 = 208,752.48/x
  3. Step 3: Cross multiply
    563,746.32x = 845,603.07 × 208,752.48
  4. Step 4: Simplify right side
    563,746.32x = 176,521,737,958.11
  5. Step 5: Solve for x
    x = 176,521,737,958.11/563,746.32
  6. Step 6: Final answer
    x = 313,122.64

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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.