Home / 446,110.08-615,668.58-255,160.32

Finding the Fourth Proportional to 446,110.08, 615,668.58 and 255,160.32

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Solution

The fourth proportional to 446,110.08, 615,668.58 and 255,160.32 is: 352,142.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,110.08 : 615,668.58 = 255,160.32 : x
  2. Step 2: Convert to fraction form
    446,110.08/615,668.58 = 255,160.32/x
  3. Step 3: Cross multiply
    446,110.08x = 615,668.58 × 255,160.32
  4. Step 4: Simplify right side
    446,110.08x = 157,094,191,886.75
  5. Step 5: Solve for x
    x = 157,094,191,886.75/446,110.08
  6. Step 6: Final answer
    x = 352,142.22

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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.