Finding the Fourth Proportional to 462,079.08, 692,709.30 and 181,531.80
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Solution
The fourth proportional to 462,079.08, 692,709.30 and 181,531.80 is: 272,136.90
Step by Step Solution
- Step 1: Write the proportion equation
462,079.08 : 692,709.30 = 181,531.80 : x - Step 2: Convert to fraction form
462,079.08/692,709.30 = 181,531.80/x - Step 3: Cross multiply
462,079.08x = 692,709.30 × 181,531.80 - Step 4: Simplify right side
462,079.08x = 125,748,766,105.74 - Step 5: Solve for x
x = 125,748,766,105.74/462,079.08 - Step 6: Final answer
x = 272,136.90
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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.