Home / 476,927.04-657,501.65-380,458.32

Finding the Fourth Proportional to 476,927.04, 657,501.65 and 380,458.32

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Solution

The fourth proportional to 476,927.04, 657,501.65 and 380,458.32 is: 524,507.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,927.04 : 657,501.65 = 380,458.32 : x
  2. Step 2: Convert to fraction form
    476,927.04/657,501.65 = 380,458.32/x
  3. Step 3: Cross multiply
    476,927.04x = 657,501.65 × 380,458.32
  4. Step 4: Simplify right side
    476,927.04x = 250,151,972,355.10
  5. Step 5: Solve for x
    x = 250,151,972,355.10/476,927.04
  6. Step 6: Final answer
    x = 524,507.84

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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.