Finding the Third Proportional to 454,987.75 and 713,681.75
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Solution
The third proportional to 454,987.75 and 713,681.75 is: 1,119,462.32
Step by Step Solution
- Step 1: Write the proportion equation
454,987.75 : 713,681.75 = 713,681.75 : x - Step 2: Convert to fraction form
454,987.75/713,681.75 = 713,681.75/x - Step 3: Cross multiply
454,987.75x = 713,681.75 × 713,681.75 - Step 4: Simplify right side
454,987.75x = 509,341,640,283.06 - Step 5: Solve for x
x = 509,341,640,283.06/454,987.75 - Step 6: Final answer
x = 1,119,462.32
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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.