Finding the Fourth Proportional to 734,362.61, 1,101,595.55 and 307,467.63
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Solution
The fourth proportional to 734,362.61, 1,101,595.55 and 307,467.63 is: 461,223.06
Step by Step Solution
- Step 1: Write the proportion equation
734,362.61 : 1,101,595.55 = 307,467.63 : x - Step 2: Convert to fraction form
734,362.61/1,101,595.55 = 307,467.63/x - Step 3: Cross multiply
734,362.61x = 1,101,595.55 × 307,467.63 - Step 4: Simplify right side
734,362.61x = 338,704,971,439.71 - Step 5: Solve for x
x = 338,704,971,439.71/734,362.61 - Step 6: Final answer
x = 461,223.06
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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.