Finding the Fourth Proportional to 455,296.95, 682,719.44 and 155,692.53
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Solution
The fourth proportional to 455,296.95, 682,719.44 and 155,692.53 is: 233,461.52
Step by Step Solution
- Step 1: Write the proportion equation
455,296.95 : 682,719.44 = 155,692.53 : x - Step 2: Convert to fraction form
455,296.95/682,719.44 = 155,692.53/x - Step 3: Cross multiply
455,296.95x = 682,719.44 × 155,692.53 - Step 4: Simplify right side
455,296.95x = 106,294,316,115.32 - Step 5: Solve for x
x = 106,294,316,115.32/455,296.95 - Step 6: Final answer
x = 233,461.52
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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.