Finding the Fourth Proportional to 541,495.18, 746,811.66 and 405,852.58
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Solution
The fourth proportional to 541,495.18, 746,811.66 and 405,852.58 is: 559,738.02
Step by Step Solution
- Step 1: Write the proportion equation
541,495.18 : 746,811.66 = 405,852.58 : x - Step 2: Convert to fraction form
541,495.18/746,811.66 = 405,852.58/x - Step 3: Cross multiply
541,495.18x = 746,811.66 × 405,852.58 - Step 4: Simplify right side
541,495.18x = 303,095,438,985.08 - Step 5: Solve for x
x = 303,095,438,985.08/541,495.18 - Step 6: Final answer
x = 559,738.02
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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.