Home / 446,400.12-615,675.88-293,595.24

Finding the Fourth Proportional to 446,400.12, 615,675.88 and 293,595.24

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Solution

The fourth proportional to 446,400.12, 615,675.88 and 293,595.24 is: 404,927.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,400.12 : 615,675.88 = 293,595.24 : x
  2. Step 2: Convert to fraction form
    446,400.12/615,675.88 = 293,595.24/x
  3. Step 3: Cross multiply
    446,400.12x = 615,675.88 × 293,595.24
  4. Step 4: Simplify right side
    446,400.12x = 180,759,507,750.81
  5. Step 5: Solve for x
    x = 180,759,507,750.81/446,400.12
  6. Step 6: Final answer
    x = 404,927.10

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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.