Finding the Fourth Proportional to 735,416.55, 1,103,188.41 and 202,937.60
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Solution
The fourth proportional to 735,416.55, 1,103,188.41 and 202,937.60 is: 304,423.95
Step by Step Solution
- Step 1: Write the proportion equation
735,416.55 : 1,103,188.41 = 202,937.60 : x - Step 2: Convert to fraction form
735,416.55/1,103,188.41 = 202,937.60/x - Step 3: Cross multiply
735,416.55x = 1,103,188.41 × 202,937.60 - Step 4: Simplify right side
735,416.55x = 223,878,411,031.19 - Step 5: Solve for x
x = 223,878,411,031.19/735,416.55 - Step 6: Final answer
x = 304,423.95
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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.