Finding the Fourth Proportional to 635,495.28, 953,374.11 and 186,230.80
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Solution
The fourth proportional to 635,495.28, 953,374.11 and 186,230.80 is: 279,384.65
Step by Step Solution
- Step 1: Write the proportion equation
635,495.28 : 953,374.11 = 186,230.80 : x - Step 2: Convert to fraction form
635,495.28/953,374.11 = 186,230.80/x - Step 3: Cross multiply
635,495.28x = 953,374.11 × 186,230.80 - Step 4: Simplify right side
635,495.28x = 177,547,623,204.59 - Step 5: Solve for x
x = 177,547,623,204.59/635,495.28 - Step 6: Final answer
x = 279,384.65
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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.