Finding the Fourth Proportional to 277,437.40, 416,159.62 and 97,515.56
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Solution
The fourth proportional to 277,437.40, 416,159.62 and 97,515.56 is: 146,274.58
Step by Step Solution
- Step 1: Write the proportion equation
277,437.40 : 416,159.62 = 97,515.56 : x - Step 2: Convert to fraction form
277,437.40/416,159.62 = 97,515.56/x - Step 3: Cross multiply
277,437.40x = 416,159.62 × 97,515.56 - Step 4: Simplify right side
277,437.40x = 40,582,038,393.69 - Step 5: Solve for x
x = 40,582,038,393.69/277,437.40 - Step 6: Final answer
x = 146,274.58
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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.