Finding the Fourth Proportional to 191,068.62, 286,603.62 and 57,950.03
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Solution
The fourth proportional to 191,068.62, 286,603.62 and 57,950.03 is: 86,925.26
Step by Step Solution
- Step 1: Write the proportion equation
191,068.62 : 286,603.62 = 57,950.03 : x - Step 2: Convert to fraction form
191,068.62/286,603.62 = 57,950.03/x - Step 3: Cross multiply
191,068.62x = 286,603.62 × 57,950.03 - Step 4: Simplify right side
191,068.62x = 16,608,688,876.31 - Step 5: Solve for x
x = 16,608,688,876.31/191,068.62 - Step 6: Final answer
x = 86,925.26
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.