Finding the Fourth Proportional to 716,965.02, 1,075,609.55 and 237,191.68
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Solution
The fourth proportional to 716,965.02, 1,075,609.55 and 237,191.68 is: 355,841.12
Step by Step Solution
- Step 1: Write the proportion equation
716,965.02 : 1,075,609.55 = 237,191.68 : x - Step 2: Convert to fraction form
716,965.02/1,075,609.55 = 237,191.68/x - Step 3: Cross multiply
716,965.02x = 1,075,609.55 × 237,191.68 - Step 4: Simplify right side
716,965.02x = 255,125,636,188.54 - Step 5: Solve for x
x = 255,125,636,188.54/716,965.02 - Step 6: Final answer
x = 355,841.12
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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.