Finding the Fourth Proportional to 562,639.26, 843,671.82 and 183,316.08
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Solution
The fourth proportional to 562,639.26, 843,671.82 and 183,316.08 is: 274,880.59
Step by Step Solution
- Step 1: Write the proportion equation
562,639.26 : 843,671.82 = 183,316.08 : x - Step 2: Convert to fraction form
562,639.26/843,671.82 = 183,316.08/x - Step 3: Cross multiply
562,639.26x = 843,671.82 × 183,316.08 - Step 4: Simplify right side
562,639.26x = 154,658,610,848.87 - Step 5: Solve for x
x = 154,658,610,848.87/562,639.26 - Step 6: Final answer
x = 274,880.59
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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.