Finding the Fourth Proportional to 442,927.80, 664,197.30 and 176,599.80
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Solution
The fourth proportional to 442,927.80, 664,197.30 and 176,599.80 is: 264,822.19
Step by Step Solution
- Step 1: Write the proportion equation
442,927.80 : 664,197.30 = 176,599.80 : x - Step 2: Convert to fraction form
442,927.80/664,197.30 = 176,599.80/x - Step 3: Cross multiply
442,927.80x = 664,197.30 × 176,599.80 - Step 4: Simplify right side
442,927.80x = 117,297,110,340.54 - Step 5: Solve for x
x = 117,297,110,340.54/442,927.80 - Step 6: Final answer
x = 264,822.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.