Home / 630,913.26-946,228.42-181,533.97

Finding the Fourth Proportional to 630,913.26, 946,228.42 and 181,533.97

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Solution

The fourth proportional to 630,913.26, 946,228.42 and 181,533.97 is: 272,260.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,913.26 : 946,228.42 = 181,533.97 : x
  2. Step 2: Convert to fraction form
    630,913.26/946,228.42 = 181,533.97/x
  3. Step 3: Cross multiply
    630,913.26x = 946,228.42 × 181,533.97
  4. Step 4: Simplify right side
    630,913.26x = 171,772,603,019.13
  5. Step 5: Solve for x
    x = 171,772,603,019.13/630,913.26
  6. Step 6: Final answer
    x = 272,260.25

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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.