Finding the Fourth Proportional to 625,415.97, 938,117.04 and 152,101.79
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Solution
The fourth proportional to 625,415.97, 938,117.04 and 152,101.79 is: 228,151.00
Step by Step Solution
- Step 1: Write the proportion equation
625,415.97 : 938,117.04 = 152,101.79 : x - Step 2: Convert to fraction form
625,415.97/938,117.04 = 152,101.79/x - Step 3: Cross multiply
625,415.97x = 938,117.04 × 152,101.79 - Step 4: Simplify right side
625,415.97x = 142,689,281,013.50 - Step 5: Solve for x
x = 142,689,281,013.50/625,415.97 - Step 6: Final answer
x = 228,151.00
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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.