Finding the Fourth Proportional to 446,061.23, 615,547.99 and 242,107.76
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Solution
The fourth proportional to 446,061.23, 615,547.99 and 242,107.76 is: 334,099.75
Step by Step Solution
- Step 1: Write the proportion equation
446,061.23 : 615,547.99 = 242,107.76 : x - Step 2: Convert to fraction form
446,061.23/615,547.99 = 242,107.76/x - Step 3: Cross multiply
446,061.23x = 615,547.99 × 242,107.76 - Step 4: Simplify right side
446,061.23x = 149,028,946,872.91 - Step 5: Solve for x
x = 149,028,946,872.91/446,061.23 - Step 6: Final answer
x = 334,099.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.