Finding the Fourth Proportional to 369,361.08, 554,041.60 and 88,878.36
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Solution
The fourth proportional to 369,361.08, 554,041.60 and 88,878.36 is: 133,317.54
Step by Step Solution
- Step 1: Write the proportion equation
369,361.08 : 554,041.60 = 88,878.36 : x - Step 2: Convert to fraction form
369,361.08/554,041.60 = 88,878.36/x - Step 3: Cross multiply
369,361.08x = 554,041.60 × 88,878.36 - Step 4: Simplify right side
369,361.08x = 49,242,308,779.78 - Step 5: Solve for x
x = 49,242,308,779.78/369,361.08 - Step 6: Final answer
x = 133,317.54
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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.