Home / 459,295.35-633,826.71-255,365.10

Finding the Fourth Proportional to 459,295.35, 633,826.71 and 255,365.10

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Solution

The fourth proportional to 459,295.35, 633,826.71 and 255,365.10 is: 352,403.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,295.35 : 633,826.71 = 255,365.10 : x
  2. Step 2: Convert to fraction form
    459,295.35/633,826.71 = 255,365.10/x
  3. Step 3: Cross multiply
    459,295.35x = 633,826.71 × 255,365.10
  4. Step 4: Simplify right side
    459,295.35x = 161,857,221,181.82
  5. Step 5: Solve for x
    x = 161,857,221,181.82/459,295.35
  6. Step 6: Final answer
    x = 352,403.35

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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.