Finding the Fourth Proportional to 461,807.93, 637,305.77 and 257,851.96
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Solution
The fourth proportional to 461,807.93, 637,305.77 and 257,851.96 is: 355,841.75
Step by Step Solution
- Step 1: Write the proportion equation
461,807.93 : 637,305.77 = 257,851.96 : x - Step 2: Convert to fraction form
461,807.93/637,305.77 = 257,851.96/x - Step 3: Cross multiply
461,807.93x = 637,305.77 × 257,851.96 - Step 4: Simplify right side
461,807.93x = 164,330,540,965.18 - Step 5: Solve for x
x = 164,330,540,965.18/461,807.93 - Step 6: Final answer
x = 355,841.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.