Finding the Third Proportional to 319,298.63 and 490,926.94
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Solution
The third proportional to 319,298.63 and 490,926.94 is: 754,808.32
Step by Step Solution
- Step 1: Write the proportion equation
319,298.63 : 490,926.94 = 490,926.94 : x - Step 2: Convert to fraction form
319,298.63/490,926.94 = 490,926.94/x - Step 3: Cross multiply
319,298.63x = 490,926.94 × 490,926.94 - Step 4: Simplify right side
319,298.63x = 241,009,257,963.13 - Step 5: Solve for x
x = 241,009,257,963.13/319,298.63 - Step 6: Final answer
x = 754,808.32
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.