Finding the Fourth Proportional to 692.08, 953.97 and 544.52
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Solution
The fourth proportional to 692.08, 953.97 and 544.52 is: 750.57
Step by Step Solution
- Step 1: Write the proportion equation
692.08 : 953.97 = 544.52 : x - Step 2: Convert to fraction form
692.08/953.97 = 544.52/x - Step 3: Cross multiply
692.08x = 953.97 × 544.52 - Step 4: Simplify right side
692.08x = 519,455.74 - Step 5: Solve for x
x = 519,455.74/692.08 - Step 6: Final answer
x = 750.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.