Finding the Fourth Proportional to 736,135, 1,104,461.70 and 362,420.44
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Solution
The fourth proportional to 736,135, 1,104,461.70 and 362,420.44 is: 543,758.27
Step by Step Solution
- Step 1: Write the proportion equation
736,135 : 1,104,461.70 = 362,420.44 : x - Step 2: Convert to fraction form
736,135/1,104,461.70 = 362,420.44/x - Step 3: Cross multiply
736,135x = 1,104,461.70 × 362,420.44 - Step 4: Simplify right side
736,135x = 400,279,495,277.15 - Step 5: Solve for x
x = 400,279,495,277.15/736,135 - Step 6: Final answer
x = 543,758.27
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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.