Finding the Fourth Proportional to 310,323.28, 465,154.13 and 176,916.28
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Solution
The fourth proportional to 310,323.28, 465,154.13 and 176,916.28 is: 265,185.84
Step by Step Solution
- Step 1: Write the proportion equation
310,323.28 : 465,154.13 = 176,916.28 : x - Step 2: Convert to fraction form
310,323.28/465,154.13 = 176,916.28/x - Step 3: Cross multiply
310,323.28x = 465,154.13 × 176,916.28 - Step 4: Simplify right side
310,323.28x = 82,293,338,306.24 - Step 5: Solve for x
x = 82,293,338,306.24/310,323.28 - Step 6: Final answer
x = 265,185.84
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1.5x scale
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.