Finding the Fourth Proportional to 532,937.18, 735,455.22 and 291,219.75
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Solution
The fourth proportional to 532,937.18, 735,455.22 and 291,219.75 is: 401,884.30
Step by Step Solution
- Step 1: Write the proportion equation
532,937.18 : 735,455.22 = 291,219.75 : x - Step 2: Convert to fraction form
532,937.18/735,455.22 = 291,219.75/x - Step 3: Cross multiply
532,937.18x = 735,455.22 × 291,219.75 - Step 4: Simplify right side
532,937.18x = 214,179,087,507.26 - Step 5: Solve for x
x = 214,179,087,507.26/532,937.18 - Step 6: Final answer
x = 401,884.30
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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.