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Finding the Fourth Proportional to 554,630.51, 832,037.74 and 194,707.95

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Solution

The fourth proportional to 554,630.51, 832,037.74 and 194,707.95 is: 292,094.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,630.51 : 832,037.74 = 194,707.95 : x
  2. Step 2: Convert to fraction form
    554,630.51/832,037.74 = 194,707.95/x
  3. Step 3: Cross multiply
    554,630.51x = 832,037.74 × 194,707.95
  4. Step 4: Simplify right side
    554,630.51x = 162,004,362,678.03
  5. Step 5: Solve for x
    x = 162,004,362,678.03/554,630.51
  6. Step 6: Final answer
    x = 292,094.21

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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.