Finding the Fourth Proportional to 223,602.63, 335,403.95 and 153,268.71
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Solution
The fourth proportional to 223,602.63, 335,403.95 and 153,268.71 is: 229,903.07
Step by Step Solution
- Step 1: Write the proportion equation
223,602.63 : 335,403.95 = 153,268.71 : x - Step 2: Convert to fraction form
223,602.63/335,403.95 = 153,268.71/x - Step 3: Cross multiply
223,602.63x = 335,403.95 × 153,268.71 - Step 4: Simplify right side
223,602.63x = 51,406,929,979.06 - Step 5: Solve for x
x = 51,406,929,979.06/223,602.63 - Step 6: Final answer
x = 229,903.07
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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.