Finding the Third Proportional to 267,637.50 and 390,777.75
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Solution
The third proportional to 267,637.50 and 390,777.75 is: 570,574.94
Step by Step Solution
- Step 1: Write the proportion equation
267,637.50 : 390,777.75 = 390,777.75 : x - Step 2: Convert to fraction form
267,637.50/390,777.75 = 390,777.75/x - Step 3: Cross multiply
267,637.50x = 390,777.75 × 390,777.75 - Step 4: Simplify right side
267,637.50x = 152,707,249,895.06 - Step 5: Solve for x
x = 152,707,249,895.06/267,637.50 - Step 6: Final answer
x = 570,574.94
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.