Home / 369,300.58-553,743.09-116,533.95

Finding the Fourth Proportional to 369,300.58, 553,743.09 and 116,533.95

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Solution

The fourth proportional to 369,300.58, 553,743.09 and 116,533.95 is: 174,735.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,300.58 : 553,743.09 = 116,533.95 : x
  2. Step 2: Convert to fraction form
    369,300.58/553,743.09 = 116,533.95/x
  3. Step 3: Cross multiply
    369,300.58x = 553,743.09 × 116,533.95
  4. Step 4: Simplify right side
    369,300.58x = 64,529,869,562.91
  5. Step 5: Solve for x
    x = 64,529,869,562.91/369,300.58
  6. Step 6: Final answer
    x = 174,735.36

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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.