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Finding the Fourth Proportional to 556,925.23, 835,482.15 and 192,087.77

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Solution

The fourth proportional to 556,925.23, 835,482.15 and 192,087.77 is: 288,164.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,925.23 : 835,482.15 = 192,087.77 : x
  2. Step 2: Convert to fraction form
    556,925.23/835,482.15 = 192,087.77/x
  3. Step 3: Cross multiply
    556,925.23x = 835,482.15 × 192,087.77
  4. Step 4: Simplify right side
    556,925.23x = 160,485,903,068.31
  5. Step 5: Solve for x
    x = 160,485,903,068.31/556,925.23
  6. Step 6: Final answer
    x = 288,164.18

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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.