Finding the Fourth Proportional to 877,603.06, 1,316,455.59 and 246,566.14
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Solution
The fourth proportional to 877,603.06, 1,316,455.59 and 246,566.14 is: 369,863.54
Step by Step Solution
- Step 1: Write the proportion equation
877,603.06 : 1,316,455.59 = 246,566.14 : x - Step 2: Convert to fraction form
877,603.06/1,316,455.59 = 246,566.14/x - Step 3: Cross multiply
877,603.06x = 1,316,455.59 × 246,566.14 - Step 4: Simplify right side
877,603.06x = 324,593,373,307.72 - Step 5: Solve for x
x = 324,593,373,307.72/877,603.06 - Step 6: Final answer
x = 369,863.54
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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.