Finding the Fourth Proportional to 468,460.08, 646,470.36 and 253,594.62
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Solution
The fourth proportional to 468,460.08, 646,470.36 and 253,594.62 is: 349,958.11
Step by Step Solution
- Step 1: Write the proportion equation
468,460.08 : 646,470.36 = 253,594.62 : x - Step 2: Convert to fraction form
468,460.08/646,470.36 = 253,594.62/x - Step 3: Cross multiply
468,460.08x = 646,470.36 × 253,594.62 - Step 4: Simplify right side
468,460.08x = 163,941,405,285.46 - Step 5: Solve for x
x = 163,941,405,285.46/468,460.08 - Step 6: Final answer
x = 349,958.11
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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.