Finding the Fourth Proportional to 466,803.68, 644,192.96 and 265,612.64
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Solution
The fourth proportional to 466,803.68, 644,192.96 and 265,612.64 is: 366,547.65
Step by Step Solution
- Step 1: Write the proportion equation
466,803.68 : 644,192.96 = 265,612.64 : x - Step 2: Convert to fraction form
466,803.68/644,192.96 = 265,612.64/x - Step 3: Cross multiply
466,803.68x = 644,192.96 × 265,612.64 - Step 4: Simplify right side
466,803.68x = 171,105,792,775.01 - Step 5: Solve for x
x = 171,105,792,775.01/466,803.68 - Step 6: Final answer
x = 366,547.65
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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.