Finding the Fourth Proportional to 623,725.03, 935,702.97 and 197,368.03
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Solution
The fourth proportional to 623,725.03, 935,702.97 and 197,368.03 is: 296,088.57
Step by Step Solution
- Step 1: Write the proportion equation
623,725.03 : 935,702.97 = 197,368.03 : x - Step 2: Convert to fraction form
623,725.03/935,702.97 = 197,368.03/x - Step 3: Cross multiply
623,725.03x = 935,702.97 × 197,368.03 - Step 4: Simplify right side
623,725.03x = 184,677,851,854.05 - Step 5: Solve for x
x = 184,677,851,854.05/623,725.03 - Step 6: Final answer
x = 296,088.57
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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.