Finding the Fourth Proportional to 736,209.95, 1,104,339.62 and 203,686.38
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Solution
The fourth proportional to 736,209.95, 1,104,339.62 and 203,686.38 is: 305,536.41
Step by Step Solution
- Step 1: Write the proportion equation
736,209.95 : 1,104,339.62 = 203,686.38 : x - Step 2: Convert to fraction form
736,209.95/1,104,339.62 = 203,686.38/x - Step 3: Cross multiply
736,209.95x = 1,104,339.62 × 203,686.38 - Step 4: Simplify right side
736,209.95x = 224,938,939,997.59 - Step 5: Solve for x
x = 224,938,939,997.59/736,209.95 - Step 6: Final answer
x = 305,536.41
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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.