Finding the Third Proportional to 617,644.13 and 922,829.06
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Solution
The third proportional to 617,644.13 and 922,829.06 is: 1,378,809.32
Step by Step Solution
- Step 1: Write the proportion equation
617,644.13 : 922,829.06 = 922,829.06 : x - Step 2: Convert to fraction form
617,644.13/922,829.06 = 922,829.06/x - Step 3: Cross multiply
617,644.13x = 922,829.06 × 922,829.06 - Step 4: Simplify right side
617,644.13x = 851,613,478,594.63 - Step 5: Solve for x
x = 851,613,478,594.63/617,644.13 - Step 6: Final answer
x = 1,378,809.32
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.