Finding the Fourth Proportional to 133,386.40, 187,052 and 133,386.40
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Solution
The fourth proportional to 133,386.40, 187,052 and 133,386.40 is: 187,052
Step by Step Solution
- Step 1: Write the proportion equation
133,386.40 : 187,052 = 133,386.40 : x - Step 2: Convert to fraction form
133,386.40/187,052 = 133,386.40/x - Step 3: Cross multiply
133,386.40x = 187,052 × 133,386.40 - Step 4: Simplify right side
133,386.40x = 24,950,192,892.80 - Step 5: Solve for x
x = 24,950,192,892.80/133,386.40 - Step 6: Final answer
x = 187,052
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.