Finding the Fourth Proportional to 235,502.59, 353,269.95 and 67,036.09
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Solution
The fourth proportional to 235,502.59, 353,269.95 and 67,036.09 is: 100,558.71
Step by Step Solution
- Step 1: Write the proportion equation
235,502.59 : 353,269.95 = 67,036.09 : x - Step 2: Convert to fraction form
235,502.59/353,269.95 = 67,036.09/x - Step 3: Cross multiply
235,502.59x = 353,269.95 × 67,036.09 - Step 4: Simplify right side
235,502.59x = 23,681,836,162.50 - Step 5: Solve for x
x = 23,681,836,162.50/235,502.59 - Step 6: Final answer
x = 100,558.71
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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.