Finding the Fourth Proportional to 191,368.08, 287,066.79 and 58,259.70
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Solution
The fourth proportional to 191,368.08, 287,066.79 and 58,259.70 is: 87,394.02
Step by Step Solution
- Step 1: Write the proportion equation
191,368.08 : 287,066.79 = 58,259.70 : x - Step 2: Convert to fraction form
191,368.08/287,066.79 = 58,259.70/x - Step 3: Cross multiply
191,368.08x = 287,066.79 × 58,259.70 - Step 4: Simplify right side
191,368.08x = 16,724,425,065.36 - Step 5: Solve for x
x = 16,724,425,065.36/191,368.08 - Step 6: Final answer
x = 87,394.02
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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.