Finding the Fourth Proportional to 735,133.10, 1,102,116.45 and 402,709.10
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Solution
The fourth proportional to 735,133.10, 1,102,116.45 and 402,709.10 is: 603,744.17
Step by Step Solution
- Step 1: Write the proportion equation
735,133.10 : 1,102,116.45 = 402,709.10 : x - Step 2: Convert to fraction form
735,133.10/1,102,116.45 = 402,709.10/x - Step 3: Cross multiply
735,133.10x = 1,102,116.45 × 402,709.10 - Step 4: Simplify right side
735,133.10x = 443,832,323,674.70 - Step 5: Solve for x
x = 443,832,323,674.70/735,133.10 - Step 6: Final answer
x = 603,744.17
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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.