Finding the Third Proportional to 239,730.75 and 368,455.50
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Solution
The third proportional to 239,730.75 and 368,455.50 is: 566,299.72
Step by Step Solution
- Step 1: Write the proportion equation
239,730.75 : 368,455.50 = 368,455.50 : x - Step 2: Convert to fraction form
239,730.75/368,455.50 = 368,455.50/x - Step 3: Cross multiply
239,730.75x = 368,455.50 × 368,455.50 - Step 4: Simplify right side
239,730.75x = 135,759,455,480.25 - Step 5: Solve for x
x = 135,759,455,480.25/239,730.75 - Step 6: Final answer
x = 566,299.72
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.