Home / 369,323.04-553,787.46-191,651.16

Finding the Fourth Proportional to 369,323.04, 553,787.46 and 191,651.16

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Solution

The fourth proportional to 369,323.04, 553,787.46 and 191,651.16 is: 287,374.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,323.04 : 553,787.46 = 191,651.16 : x
  2. Step 2: Convert to fraction form
    369,323.04/553,787.46 = 191,651.16/x
  3. Step 3: Cross multiply
    369,323.04x = 553,787.46 × 191,651.16
  4. Step 4: Simplify right side
    369,323.04x = 106,134,009,102.45
  5. Step 5: Solve for x
    x = 106,134,009,102.45/369,323.04
  6. Step 6: Final answer
    x = 287,374.46

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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.