Home / 730,050.30-1,007,463.48-403,362.29

Finding the Fourth Proportional to 730,050.30, 1,007,463.48 and 403,362.29

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Solution

The fourth proportional to 730,050.30, 1,007,463.48 and 403,362.29 is: 556,636.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,050.30 : 1,007,463.48 = 403,362.29 : x
  2. Step 2: Convert to fraction form
    730,050.30/1,007,463.48 = 403,362.29/x
  3. Step 3: Cross multiply
    730,050.30x = 1,007,463.48 × 403,362.29
  4. Step 4: Simplify right side
    730,050.30x = 406,372,771,346.85
  5. Step 5: Solve for x
    x = 406,372,771,346.85/730,050.30
  6. Step 6: Final answer
    x = 556,636.67

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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.