Finding the Third Proportional to 249,476.63 and 390,827.53
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Solution
The third proportional to 249,476.63 and 390,827.53 is: 612,266.42
Step by Step Solution
- Step 1: Write the proportion equation
249,476.63 : 390,827.53 = 390,827.53 : x - Step 2: Convert to fraction form
249,476.63/390,827.53 = 390,827.53/x - Step 3: Cross multiply
249,476.63x = 390,827.53 × 390,827.53 - Step 4: Simplify right side
249,476.63x = 152,746,159,182.97 - Step 5: Solve for x
x = 152,746,159,182.97/249,476.63 - Step 6: Final answer
x = 612,266.42
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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.