Finding the Third Proportional to 316,979.44 and 464,090.06
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Solution
The third proportional to 316,979.44 and 464,090.06 is: 679,474.95
Step by Step Solution
- Step 1: Write the proportion equation
316,979.44 : 464,090.06 = 464,090.06 : x - Step 2: Convert to fraction form
316,979.44/464,090.06 = 464,090.06/x - Step 3: Cross multiply
316,979.44x = 464,090.06 × 464,090.06 - Step 4: Simplify right side
316,979.44x = 215,379,586,111.25 - Step 5: Solve for x
x = 215,379,586,111.25/316,979.44 - Step 6: Final answer
x = 679,474.95
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.