Finding the Fourth Proportional to 455,613.18, 683,294.64 and 135,750.66
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Solution
The fourth proportional to 455,613.18, 683,294.64 and 135,750.66 is: 203,588.71
Step by Step Solution
- Step 1: Write the proportion equation
455,613.18 : 683,294.64 = 135,750.66 : x - Step 2: Convert to fraction form
455,613.18/683,294.64 = 135,750.66/x - Step 3: Cross multiply
455,613.18x = 683,294.64 × 135,750.66 - Step 4: Simplify right side
455,613.18x = 92,757,698,354.46 - Step 5: Solve for x
x = 92,757,698,354.46/455,613.18 - Step 6: Final answer
x = 203,588.71
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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.