Finding the Fourth Proportional to 319,027.60, 440,252.04 and 175,800.88
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Solution
The fourth proportional to 319,027.60, 440,252.04 and 175,800.88 is: 242,601.88
Step by Step Solution
- Step 1: Write the proportion equation
319,027.60 : 440,252.04 = 175,800.88 : x - Step 2: Convert to fraction form
319,027.60/440,252.04 = 175,800.88/x - Step 3: Cross multiply
319,027.60x = 440,252.04 × 175,800.88 - Step 4: Simplify right side
319,027.60x = 77,396,696,053.80 - Step 5: Solve for x
x = 77,396,696,053.80/319,027.60 - Step 6: Final answer
x = 242,601.88
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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.