Home / 351,095.16-484,511.34-189,950.10

Finding the Fourth Proportional to 351,095.16, 484,511.34 and 189,950.10

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Solution

The fourth proportional to 351,095.16, 484,511.34 and 189,950.10 is: 262,131.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,095.16 : 484,511.34 = 189,950.10 : x
  2. Step 2: Convert to fraction form
    351,095.16/484,511.34 = 189,950.10/x
  3. Step 3: Cross multiply
    351,095.16x = 484,511.34 × 189,950.10
  4. Step 4: Simplify right side
    351,095.16x = 92,032,977,484.13
  5. Step 5: Solve for x
    x = 92,032,977,484.13/351,095.16
  6. Step 6: Final answer
    x = 262,131.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.