Finding the Third Proportional to 551,931.81 and 809,733.19
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Solution
The third proportional to 551,931.81 and 809,733.19 is: 1,187,950.79
Step by Step Solution
- Step 1: Write the proportion equation
551,931.81 : 809,733.19 = 809,733.19 : x - Step 2: Convert to fraction form
551,931.81/809,733.19 = 809,733.19/x - Step 3: Cross multiply
551,931.81x = 809,733.19 × 809,733.19 - Step 4: Simplify right side
551,931.81x = 655,667,834,938.91 - Step 5: Solve for x
x = 655,667,834,938.91/551,931.81 - Step 6: Final answer
x = 1,187,950.79
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.