Finding the Fourth Proportional to 533,699.04, 736,537.34 and 307,417.44
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Solution
The fourth proportional to 533,699.04, 736,537.34 and 307,417.44 is: 424,254.88
Step by Step Solution
- Step 1: Write the proportion equation
533,699.04 : 736,537.34 = 307,417.44 : x - Step 2: Convert to fraction form
533,699.04/736,537.34 = 307,417.44/x - Step 3: Cross multiply
533,699.04x = 736,537.34 × 307,417.44 - Step 4: Simplify right side
533,699.04x = 226,424,423,527.21 - Step 5: Solve for x
x = 226,424,423,527.21/533,699.04 - Step 6: Final answer
x = 424,254.88
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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.