Finding the Fourth Proportional to 351,322.02, 484,823.98 and 190,177.02
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Solution
The fourth proportional to 351,322.02, 484,823.98 and 190,177.02 is: 262,444.07
Step by Step Solution
- Step 1: Write the proportion equation
351,322.02 : 484,823.98 = 190,177.02 : x - Step 2: Convert to fraction form
351,322.02/484,823.98 = 190,177.02/x - Step 3: Cross multiply
351,322.02x = 484,823.98 × 190,177.02 - Step 4: Simplify right side
351,322.02x = 92,202,379,740.94 - Step 5: Solve for x
x = 92,202,379,740.94/351,322.02 - Step 6: Final answer
x = 262,444.07
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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.