Finding the Fourth Proportional to 382,045.70, 573,068.55 and 97,735.70
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Solution
The fourth proportional to 382,045.70, 573,068.55 and 97,735.70 is: 146,603.55
Step by Step Solution
- Step 1: Write the proportion equation
382,045.70 : 573,068.55 = 97,735.70 : x - Step 2: Convert to fraction form
382,045.70/573,068.55 = 97,735.70/x - Step 3: Cross multiply
382,045.70x = 573,068.55 × 97,735.70 - Step 4: Simplify right side
382,045.70x = 56,009,255,882.24 - Step 5: Solve for x
x = 56,009,255,882.24/382,045.70 - Step 6: Final answer
x = 146,603.55
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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.