Finding the Fourth Proportional to 735,134.10, 1,102,117.95 and 402,710.10
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Solution
The fourth proportional to 735,134.10, 1,102,117.95 and 402,710.10 is: 603,745.67
Step by Step Solution
- Step 1: Write the proportion equation
735,134.10 : 1,102,117.95 = 402,710.10 : x - Step 2: Convert to fraction form
735,134.10/1,102,117.95 = 402,710.10/x - Step 3: Cross multiply
735,134.10x = 1,102,117.95 × 402,710.10 - Step 4: Simplify right side
735,134.10x = 443,834,029,856.30 - Step 5: Solve for x
x = 443,834,029,856.30/735,134.10 - Step 6: Final answer
x = 603,745.67
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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.