Finding the Fourth Proportional to 243,136.04, 364,454.58 and 93,335.99
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Solution
The fourth proportional to 243,136.04, 364,454.58 and 93,335.99 is: 139,908.21
Step by Step Solution
- Step 1: Write the proportion equation
243,136.04 : 364,454.58 = 93,335.99 : x - Step 2: Convert to fraction form
243,136.04/364,454.58 = 93,335.99/x - Step 3: Cross multiply
243,136.04x = 364,454.58 × 93,335.99 - Step 4: Simplify right side
243,136.04x = 34,016,729,034.33 - Step 5: Solve for x
x = 34,016,729,034.33/243,136.04 - Step 6: Final answer
x = 139,908.21
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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.