Finding the Third Proportional to 299,237.25 and 639,946.50
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Solution
The third proportional to 299,237.25 and 639,946.50 is: 1,368,584.70
Step by Step Solution
- Step 1: Write the proportion equation
299,237.25 : 639,946.50 = 639,946.50 : x - Step 2: Convert to fraction form
299,237.25/639,946.50 = 639,946.50/x - Step 3: Cross multiply
299,237.25x = 639,946.50 × 639,946.50 - Step 4: Simplify right side
299,237.25x = 409,531,522,862.25 - Step 5: Solve for x
x = 409,531,522,862.25/299,237.25 - Step 6: Final answer
x = 1,368,584.70
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.