Finding the Third Proportional to 167,681.81 and 249,243.75
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Solution
The third proportional to 167,681.81 and 249,243.75 is: 370,478.15
Step by Step Solution
- Step 1: Write the proportion equation
167,681.81 : 249,243.75 = 249,243.75 : x - Step 2: Convert to fraction form
167,681.81/249,243.75 = 249,243.75/x - Step 3: Cross multiply
167,681.81x = 249,243.75 × 249,243.75 - Step 4: Simplify right side
167,681.81x = 62,122,446,914.06 - Step 5: Solve for x
x = 62,122,446,914.06/167,681.81 - Step 6: Final answer
x = 370,478.15
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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.