Home / 228,112.10-341,779.35-194,675.30

Finding the Fourth Proportional to 228,112.10, 341,779.35 and 194,675.30

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Solution

The fourth proportional to 228,112.10, 341,779.35 and 194,675.30 is: 291,681.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,112.10 : 341,779.35 = 194,675.30 : x
  2. Step 2: Convert to fraction form
    228,112.10/341,779.35 = 194,675.30/x
  3. Step 3: Cross multiply
    228,112.10x = 341,779.35 × 194,675.30
  4. Step 4: Simplify right side
    228,112.10x = 66,535,997,495.06
  5. Step 5: Solve for x
    x = 66,535,997,495.06/228,112.10
  6. Step 6: Final answer
    x = 291,681.14

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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.