Home / 867,543.16-1,301,276.48-236,456.96

Finding the Fourth Proportional to 867,543.16, 1,301,276.48 and 236,456.96

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Solution

The fourth proportional to 867,543.16, 1,301,276.48 and 236,456.96 is: 354,675.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,543.16 : 1,301,276.48 = 236,456.96 : x
  2. Step 2: Convert to fraction form
    867,543.16/1,301,276.48 = 236,456.96/x
  3. Step 3: Cross multiply
    867,543.16x = 1,301,276.48 × 236,456.96
  4. Step 4: Simplify right side
    867,543.16x = 307,695,880,580.30
  5. Step 5: Solve for x
    x = 307,695,880,580.30/867,543.16
  6. Step 6: Final answer
    x = 354,675.01

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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.