Finding the Fourth Proportional to 963,366.36, 1,445,252.31 and 364,314.12
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Solution
The fourth proportional to 963,366.36, 1,445,252.31 and 364,314.12 is: 546,547.86
Step by Step Solution
- Step 1: Write the proportion equation
963,366.36 : 1,445,252.31 = 364,314.12 : x - Step 2: Convert to fraction form
963,366.36/1,445,252.31 = 364,314.12/x - Step 3: Cross multiply
963,366.36x = 1,445,252.31 × 364,314.12 - Step 4: Simplify right side
963,366.36x = 526,525,823,495.62 - Step 5: Solve for x
x = 526,525,823,495.62/963,366.36 - Step 6: Final answer
x = 546,547.86
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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.