Home / 899,511.67-1,349,266.29-234,663.67

Finding the Fourth Proportional to 899,511.67, 1,349,266.29 and 234,663.67

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Solution

The fourth proportional to 899,511.67, 1,349,266.29 and 234,663.67 is: 351,995.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,511.67 : 1,349,266.29 = 234,663.67 : x
  2. Step 2: Convert to fraction form
    899,511.67/1,349,266.29 = 234,663.67/x
  3. Step 3: Cross multiply
    899,511.67x = 1,349,266.29 × 234,663.67
  4. Step 4: Simplify right side
    899,511.67x = 316,623,779,418.68
  5. Step 5: Solve for x
    x = 316,623,779,418.68/899,511.67
  6. Step 6: Final answer
    x = 351,995.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.