Finding the Fourth Proportional to 235,301.08, 353,006.98 and 77,529.53
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Solution
The fourth proportional to 235,301.08, 353,006.98 and 77,529.53 is: 116,312.54
Step by Step Solution
- Step 1: Write the proportion equation
235,301.08 : 353,006.98 = 77,529.53 : x - Step 2: Convert to fraction form
235,301.08/353,006.98 = 77,529.53/x - Step 3: Cross multiply
235,301.08x = 353,006.98 × 77,529.53 - Step 4: Simplify right side
235,301.08x = 27,368,465,246.12 - Step 5: Solve for x
x = 27,368,465,246.12/235,301.08 - Step 6: Final answer
x = 116,312.54
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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.