Home / 369,180.98-553,852.73-113,015.58

Finding the Fourth Proportional to 369,180.98, 553,852.73 and 113,015.58

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Solution

The fourth proportional to 369,180.98, 553,852.73 and 113,015.58 is: 169,548.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,180.98 : 553,852.73 = 113,015.58 : x
  2. Step 2: Convert to fraction form
    369,180.98/553,852.73 = 113,015.58/x
  3. Step 3: Cross multiply
    369,180.98x = 553,852.73 × 113,015.58
  4. Step 4: Simplify right side
    369,180.98x = 62,593,986,950.46
  5. Step 5: Solve for x
    x = 62,593,986,950.46/369,180.98
  6. Step 6: Final answer
    x = 169,548.25

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1.5x scale

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.