Finding the Fourth Proportional to 464,090.88, 696,136.93 and 127,134.53
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Solution
The fourth proportional to 464,090.88, 696,136.93 and 127,134.53 is: 190,701.96
Step by Step Solution
- Step 1: Write the proportion equation
464,090.88 : 696,136.93 = 127,134.53 : x - Step 2: Convert to fraction form
464,090.88/696,136.93 = 127,134.53/x - Step 3: Cross multiply
464,090.88x = 696,136.93 × 127,134.53 - Step 4: Simplify right side
464,090.88x = 88,503,041,411.19 - Step 5: Solve for x
x = 88,503,041,411.19/464,090.88 - Step 6: Final answer
x = 190,701.96
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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.