Finding the Fourth Proportional to 453,981.08, 680,498.58 and 254,008.28
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Solution
The fourth proportional to 453,981.08, 680,498.58 and 254,008.28 is: 380,747.75
Step by Step Solution
- Step 1: Write the proportion equation
453,981.08 : 680,498.58 = 254,008.28 : x - Step 2: Convert to fraction form
453,981.08/680,498.58 = 254,008.28/x - Step 3: Cross multiply
453,981.08x = 680,498.58 × 254,008.28 - Step 4: Simplify right side
453,981.08x = 172,852,273,848.24 - Step 5: Solve for x
x = 172,852,273,848.24/453,981.08 - Step 6: Final answer
x = 380,747.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.