Finding the Fourth Proportional to 877,564.84, 1,316,396.50 and 246,429.44
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Solution
The fourth proportional to 877,564.84, 1,316,396.50 and 246,429.44 is: 369,657.99
Step by Step Solution
- Step 1: Write the proportion equation
877,564.84 : 1,316,396.50 = 246,429.44 : x - Step 2: Convert to fraction form
877,564.84/1,316,396.50 = 246,429.44/x - Step 3: Cross multiply
877,564.84x = 1,316,396.50 × 246,429.44 - Step 4: Simplify right side
877,564.84x = 324,398,852,312.96 - Step 5: Solve for x
x = 324,398,852,312.96/877,564.84 - Step 6: Final answer
x = 369,657.99
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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.