Finding the Fourth Proportional to 602,886.08, 831,961.26 and 341,235.79
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Solution
The fourth proportional to 602,886.08, 831,961.26 and 341,235.79 is: 470,893.20
Step by Step Solution
- Step 1: Write the proportion equation
602,886.08 : 831,961.26 = 341,235.79 : x - Step 2: Convert to fraction form
602,886.08/831,961.26 = 341,235.79/x - Step 3: Cross multiply
602,886.08x = 831,961.26 × 341,235.79 - Step 4: Simplify right side
602,886.08x = 283,894,955,725.59 - Step 5: Solve for x
x = 283,894,955,725.59/602,886.08 - Step 6: Final answer
x = 470,893.20
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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.