Finding the Fourth Proportional to 537,290.64, 741,437.66 and 295,557.88
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Solution
The fourth proportional to 537,290.64, 741,437.66 and 295,557.88 is: 407,856.99
Step by Step Solution
- Step 1: Write the proportion equation
537,290.64 : 741,437.66 = 295,557.88 : x - Step 2: Convert to fraction form
537,290.64/741,437.66 = 295,557.88/x - Step 3: Cross multiply
537,290.64x = 741,437.66 × 295,557.88 - Step 4: Simplify right side
537,290.64x = 219,137,742,941.76 - Step 5: Solve for x
x = 219,137,742,941.76/537,290.64 - Step 6: Final answer
x = 407,856.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.