Finding the Fourth Proportional to 310,776.18, 466,164.27 and 205,570.53
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Solution
The fourth proportional to 310,776.18, 466,164.27 and 205,570.53 is: 308,355.80
Step by Step Solution
- Step 1: Write the proportion equation
310,776.18 : 466,164.27 = 205,570.53 : x - Step 2: Convert to fraction form
310,776.18/466,164.27 = 205,570.53/x - Step 3: Cross multiply
310,776.18x = 466,164.27 × 205,570.53 - Step 4: Simplify right side
310,776.18x = 95,829,636,050.96 - Step 5: Solve for x
x = 95,829,636,050.96/310,776.18 - Step 6: Final answer
x = 308,355.80
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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.