Finding the Fourth Proportional to 541,237.06, 812,484.53 and 316,758.60
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Solution
The fourth proportional to 541,237.06, 812,484.53 and 316,758.60 is: 475,505.99
Step by Step Solution
- Step 1: Write the proportion equation
541,237.06 : 812,484.53 = 316,758.60 : x - Step 2: Convert to fraction form
541,237.06/812,484.53 = 316,758.60/x - Step 3: Cross multiply
541,237.06x = 812,484.53 × 316,758.60 - Step 4: Simplify right side
541,237.06x = 257,361,462,244.46 - Step 5: Solve for x
x = 257,361,462,244.46/541,237.06 - Step 6: Final answer
x = 475,505.99
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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.