Finding the Fourth Proportional to 447,217.77, 616,953.18 and 265,827.99
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Solution
The fourth proportional to 447,217.77, 616,953.18 and 265,827.99 is: 366,719.38
Step by Step Solution
- Step 1: Write the proportion equation
447,217.77 : 616,953.18 = 265,827.99 : x - Step 2: Convert to fraction form
447,217.77/616,953.18 = 265,827.99/x - Step 3: Cross multiply
447,217.77x = 616,953.18 × 265,827.99 - Step 4: Simplify right side
447,217.77x = 164,003,423,763.51 - Step 5: Solve for x
x = 164,003,423,763.51/447,217.77 - Step 6: Final answer
x = 366,719.38
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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.