Finding the Fourth Proportional to 235,808.80, 353,490.85 and 117,368.17
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Solution
The fourth proportional to 235,808.80, 353,490.85 and 117,368.17 is: 175,941.59
Step by Step Solution
- Step 1: Write the proportion equation
235,808.80 : 353,490.85 = 117,368.17 : x - Step 2: Convert to fraction form
235,808.80/353,490.85 = 117,368.17/x - Step 3: Cross multiply
235,808.80x = 353,490.85 × 117,368.17 - Step 4: Simplify right side
235,808.80x = 41,488,574,176.24 - Step 5: Solve for x
x = 41,488,574,176.24/235,808.80 - Step 6: Final answer
x = 175,941.59
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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.