Finding the Fourth Proportional to 183,814.64, 253,652.52 and 103,240.08
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Solution
The fourth proportional to 183,814.64, 253,652.52 and 103,240.08 is: 142,464.75
Step by Step Solution
- Step 1: Write the proportion equation
183,814.64 : 253,652.52 = 103,240.08 : x - Step 2: Convert to fraction form
183,814.64/253,652.52 = 103,240.08/x - Step 3: Cross multiply
183,814.64x = 253,652.52 × 103,240.08 - Step 4: Simplify right side
183,814.64x = 26,187,106,457.00 - Step 5: Solve for x
x = 26,187,106,457.00/183,814.64 - Step 6: Final answer
x = 142,464.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.