Finding the Third Proportional to 163,368.75 and 249,859.13
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Solution
The third proportional to 163,368.75 and 249,859.13 is: 382,139.07
Step by Step Solution
- Step 1: Write the proportion equation
163,368.75 : 249,859.13 = 249,859.13 : x - Step 2: Convert to fraction form
163,368.75/249,859.13 = 249,859.13/x - Step 3: Cross multiply
163,368.75x = 249,859.13 × 249,859.13 - Step 4: Simplify right side
163,368.75x = 62,429,582,345.77 - Step 5: Solve for x
x = 62,429,582,345.77/163,368.75 - Step 6: Final answer
x = 382,139.07
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.