Finding the Third Proportional to 302,172 and 453,258
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Solution
The third proportional to 302,172 and 453,258 is: 679,887
Step by Step Solution
- Step 1: Write the proportion equation
302,172 : 453,258 = 453,258 : x - Step 2: Convert to fraction form
302,172/453,258 = 453,258/x - Step 3: Cross multiply
302,172x = 453,258 × 453,258 - Step 4: Simplify right side
302,172x = 205,442,814,564 - Step 5: Solve for x
x = 205,442,814,564/302,172 - Step 6: Final answer
x = 679,887
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.