Home / 225,564.12-310,569.93-191,501.46

Finding the Fourth Proportional to 225,564.12, 310,569.93 and 191,501.46

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Solution

The fourth proportional to 225,564.12, 310,569.93 and 191,501.46 is: 263,670.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,564.12 : 310,569.93 = 191,501.46 : x
  2. Step 2: Convert to fraction form
    225,564.12/310,569.93 = 191,501.46/x
  3. Step 3: Cross multiply
    225,564.12x = 310,569.93 × 191,501.46
  4. Step 4: Simplify right side
    225,564.12x = 59,474,595,027.10
  5. Step 5: Solve for x
    x = 59,474,595,027.10/225,564.12
  6. Step 6: Final answer
    x = 263,670.46

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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.