Finding the Fourth Proportional to 369,075.14, 553,182.60 and 169,416.62
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Solution
The fourth proportional to 369,075.14, 553,182.60 and 169,416.62 is: 253,927.50
Step by Step Solution
- Step 1: Write the proportion equation
369,075.14 : 553,182.60 = 169,416.62 : x - Step 2: Convert to fraction form
369,075.14/553,182.60 = 169,416.62/x - Step 3: Cross multiply
369,075.14x = 553,182.60 × 169,416.62 - Step 4: Simplify right side
369,075.14x = 93,718,326,334.81 - Step 5: Solve for x
x = 93,718,326,334.81/369,075.14 - Step 6: Final answer
x = 253,927.50
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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.