Finding the Fourth Proportional to 464,583.14, 696,727.08 and 315,779.66
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Solution
The fourth proportional to 464,583.14, 696,727.08 and 315,779.66 is: 473,569.15
Step by Step Solution
- Step 1: Write the proportion equation
464,583.14 : 696,727.08 = 315,779.66 : x - Step 2: Convert to fraction form
464,583.14/696,727.08 = 315,779.66/x - Step 3: Cross multiply
464,583.14x = 696,727.08 × 315,779.66 - Step 4: Simplify right side
464,583.14x = 220,012,240,435.19 - Step 5: Solve for x
x = 220,012,240,435.19/464,583.14 - Step 6: Final answer
x = 473,569.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.