Finding the Fourth Proportional to 455,164.08, 682,747.74 and 155,860.98
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Solution
The fourth proportional to 455,164.08, 682,747.74 and 155,860.98 is: 233,792.02
Step by Step Solution
- Step 1: Write the proportion equation
455,164.08 : 682,747.74 = 155,860.98 : x - Step 2: Convert to fraction form
455,164.08/682,747.74 = 155,860.98/x - Step 3: Cross multiply
455,164.08x = 682,747.74 × 155,860.98 - Step 4: Simplify right side
455,164.08x = 106,413,731,849.19 - Step 5: Solve for x
x = 106,413,731,849.19/455,164.08 - Step 6: Final answer
x = 233,792.02
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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.