Finding the Fourth Proportional to 532,925.21, 735,427.91 and 291,202.23
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Solution
The fourth proportional to 532,925.21, 735,427.91 and 291,202.23 is: 401,854.23
Step by Step Solution
- Step 1: Write the proportion equation
532,925.21 : 735,427.91 = 291,202.23 : x - Step 2: Convert to fraction form
532,925.21/735,427.91 = 291,202.23/x - Step 3: Cross multiply
532,925.21x = 735,427.91 × 291,202.23 - Step 4: Simplify right side
532,925.21x = 214,158,247,396.24 - Step 5: Solve for x
x = 214,158,247,396.24/532,925.21 - Step 6: Final answer
x = 401,854.23
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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.