Finding the Third Proportional to 553,645.13 and 867,368.25
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Solution
The third proportional to 553,645.13 and 867,368.25 is: 1,358,862.65
Step by Step Solution
- Step 1: Write the proportion equation
553,645.13 : 867,368.25 = 867,368.25 : x - Step 2: Convert to fraction form
553,645.13/867,368.25 = 867,368.25/x - Step 3: Cross multiply
553,645.13x = 867,368.25 × 867,368.25 - Step 4: Simplify right side
553,645.13x = 752,327,681,108.06 - Step 5: Solve for x
x = 752,327,681,108.06/553,645.13 - Step 6: Final answer
x = 1,358,862.65
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.