Home / 369,870.37-510,392.04-226,610.93

Finding the Fourth Proportional to 369,870.37, 510,392.04 and 226,610.93

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Solution

The fourth proportional to 369,870.37, 510,392.04 and 226,610.93 is: 312,705.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,870.37 : 510,392.04 = 226,610.93 : x
  2. Step 2: Convert to fraction form
    369,870.37/510,392.04 = 226,610.93/x
  3. Step 3: Cross multiply
    369,870.37x = 510,392.04 × 226,610.93
  4. Step 4: Simplify right side
    369,870.37x = 115,660,415,275.19
  5. Step 5: Solve for x
    x = 115,660,415,275.19/369,870.37
  6. Step 6: Final answer
    x = 312,705.28

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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.