Finding the Fourth Proportional to 317,606.30, 475,988.93 and 232,970.17
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Solution
The fourth proportional to 317,606.30, 475,988.93 and 232,970.17 is: 349,146.80
Step by Step Solution
- Step 1: Write the proportion equation
317,606.30 : 475,988.93 = 232,970.17 : x - Step 2: Convert to fraction form
317,606.30/475,988.93 = 232,970.17/x - Step 3: Cross multiply
317,606.30x = 475,988.93 × 232,970.17 - Step 4: Simplify right side
317,606.30x = 110,891,221,940.22 - Step 5: Solve for x
x = 110,891,221,940.22/317,606.30 - Step 6: Final answer
x = 349,146.80
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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.