Finding the Fourth Proportional to 177,417.99, 244,924.70 and 112,951.31
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Solution
The fourth proportional to 177,417.99, 244,924.70 and 112,951.31 is: 155,928.74
Step by Step Solution
- Step 1: Write the proportion equation
177,417.99 : 244,924.70 = 112,951.31 : x - Step 2: Convert to fraction form
177,417.99/244,924.70 = 112,951.31/x - Step 3: Cross multiply
177,417.99x = 244,924.70 × 112,951.31 - Step 4: Simplify right side
177,417.99x = 27,664,563,926.98 - Step 5: Solve for x
x = 27,664,563,926.98/177,417.99 - Step 6: Final answer
x = 155,928.74
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1.5x scale
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.