Finding the Third Proportional to 310,307.63 and 474,486.75
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Solution
The third proportional to 310,307.63 and 474,486.75 is: 725,530.60
Step by Step Solution
- Step 1: Write the proportion equation
310,307.63 : 474,486.75 = 474,486.75 : x - Step 2: Convert to fraction form
310,307.63/474,486.75 = 474,486.75/x - Step 3: Cross multiply
310,307.63x = 474,486.75 × 474,486.75 - Step 4: Simplify right side
310,307.63x = 225,137,675,925.56 - Step 5: Solve for x
x = 225,137,675,925.56/310,307.63 - Step 6: Final answer
x = 725,530.60
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.