Finding the Third Proportional to 346,239.25 and 531,865.81
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Solution
The third proportional to 346,239.25 and 531,865.81 is: 817,010.90
Step by Step Solution
- Step 1: Write the proportion equation
346,239.25 : 531,865.81 = 531,865.81 : x - Step 2: Convert to fraction form
346,239.25/531,865.81 = 531,865.81/x - Step 3: Cross multiply
346,239.25x = 531,865.81 × 531,865.81 - Step 4: Simplify right side
346,239.25x = 282,881,242,506.29 - Step 5: Solve for x
x = 282,881,242,506.29/346,239.25 - Step 6: Final answer
x = 817,010.90
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.