Finding the Fourth Proportional to 461,374.58, 691,089.06 and 292,806.02
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Solution
The fourth proportional to 461,374.58, 691,089.06 and 292,806.02 is: 438,591.65
Step by Step Solution
- Step 1: Write the proportion equation
461,374.58 : 691,089.06 = 292,806.02 : x - Step 2: Convert to fraction form
461,374.58/691,089.06 = 292,806.02/x - Step 3: Cross multiply
461,374.58x = 691,089.06 × 292,806.02 - Step 4: Simplify right side
461,374.58x = 202,355,037,124.14 - Step 5: Solve for x
x = 202,355,037,124.14/461,374.58 - Step 6: Final answer
x = 438,591.65
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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.