Finding the Third Proportional to 432,992.36 and 623,705.06
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Solution
The third proportional to 432,992.36 and 623,705.06 is: 898,417.71
Step by Step Solution
- Step 1: Write the proportion equation
432,992.36 : 623,705.06 = 623,705.06 : x - Step 2: Convert to fraction form
432,992.36/623,705.06 = 623,705.06/x - Step 3: Cross multiply
432,992.36x = 623,705.06 × 623,705.06 - Step 4: Simplify right side
432,992.36x = 389,008,004,988.13 - Step 5: Solve for x
x = 389,008,004,988.13/432,992.36 - Step 6: Final answer
x = 898,417.71
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.