Finding the Fourth Proportional to 219,160.19, 328,465.86 and 117,708.93
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Solution
The fourth proportional to 219,160.19, 328,465.86 and 117,708.93 is: 176,416.01
Step by Step Solution
- Step 1: Write the proportion equation
219,160.19 : 328,465.86 = 117,708.93 : x - Step 2: Convert to fraction form
219,160.19/328,465.86 = 117,708.93/x - Step 3: Cross multiply
219,160.19x = 328,465.86 × 117,708.93 - Step 4: Simplify right side
219,160.19x = 38,663,364,333.59 - Step 5: Solve for x
x = 38,663,364,333.59/219,160.19 - Step 6: Final answer
x = 176,416.01
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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.