Finding the Third Proportional to 646,461 and 1,023,135.75
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Solution
The third proportional to 646,461 and 1,023,135.75 is: 1,619,288.35
Step by Step Solution
- Step 1: Write the proportion equation
646,461 : 1,023,135.75 = 1,023,135.75 : x - Step 2: Convert to fraction form
646,461/1,023,135.75 = 1,023,135.75/x - Step 3: Cross multiply
646,461x = 1,023,135.75 × 1,023,135.75 - Step 4: Simplify right side
646,461x = 1,046,806,762,928.06 - Step 5: Solve for x
x = 1,046,806,762,928.06/646,461 - Step 6: Final answer
x = 1,619,288.35
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.