Finding the Fourth Proportional to 750,997.10, 1,126,564.91 and 245,560.67
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Solution
The fourth proportional to 750,997.10, 1,126,564.91 and 245,560.67 is: 368,363.64
Step by Step Solution
- Step 1: Write the proportion equation
750,997.10 : 1,126,564.91 = 245,560.67 : x - Step 2: Convert to fraction form
750,997.10/1,126,564.91 = 245,560.67/x - Step 3: Cross multiply
750,997.10x = 1,126,564.91 × 245,560.67 - Step 4: Simplify right side
750,997.10x = 276,640,027,237.46 - Step 5: Solve for x
x = 276,640,027,237.46/750,997.10 - Step 6: Final answer
x = 368,363.64
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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.