Finding the Fourth Proportional to 235,803.80, 353,483.35 and 117,363.17
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Solution
The fourth proportional to 235,803.80, 353,483.35 and 117,363.17 is: 175,934.09
Step by Step Solution
- Step 1: Write the proportion equation
235,803.80 : 353,483.35 = 117,363.17 : x - Step 2: Convert to fraction form
235,803.80/353,483.35 = 117,363.17/x - Step 3: Cross multiply
235,803.80x = 353,483.35 × 117,363.17 - Step 4: Simplify right side
235,803.80x = 41,485,926,498.22 - Step 5: Solve for x
x = 41,485,926,498.22/235,803.80 - Step 6: Final answer
x = 175,934.09
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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.