Home / 476,585.08-657,322.98-323,741.12

Finding the Fourth Proportional to 476,585.08, 657,322.98 and 323,741.12

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Solution

The fourth proportional to 476,585.08, 657,322.98 and 323,741.12 is: 446,515.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,585.08 : 657,322.98 = 323,741.12 : x
  2. Step 2: Convert to fraction form
    476,585.08/657,322.98 = 323,741.12/x
  3. Step 3: Cross multiply
    476,585.08x = 657,322.98 × 323,741.12
  4. Step 4: Simplify right side
    476,585.08x = 212,802,477,746.94
  5. Step 5: Solve for x
    x = 212,802,477,746.94/476,585.08
  6. Step 6: Final answer
    x = 446,515.19

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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.