Finding the Fourth Proportional to 476,461.05, 714,539.84 and 156,538.65
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Solution
The fourth proportional to 476,461.05, 714,539.84 and 156,538.65 is: 234,758.12
Step by Step Solution
- Step 1: Write the proportion equation
476,461.05 : 714,539.84 = 156,538.65 : x - Step 2: Convert to fraction form
476,461.05/714,539.84 = 156,538.65/x - Step 3: Cross multiply
476,461.05x = 714,539.84 × 156,538.65 - Step 4: Simplify right side
476,461.05x = 111,853,101,142.12 - Step 5: Solve for x
x = 111,853,101,142.12/476,461.05 - Step 6: Final answer
x = 234,758.12
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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.