Finding the Fourth Proportional to 634,365.08, 875,425.02 and 347,887.28
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Solution
The fourth proportional to 634,365.08, 875,425.02 and 347,887.28 is: 480,085.11
Step by Step Solution
- Step 1: Write the proportion equation
634,365.08 : 875,425.02 = 347,887.28 : x - Step 2: Convert to fraction form
634,365.08/875,425.02 = 347,887.28/x - Step 3: Cross multiply
634,365.08x = 875,425.02 × 347,887.28 - Step 4: Simplify right side
634,365.08x = 304,549,229,051.75 - Step 5: Solve for x
x = 304,549,229,051.75/634,365.08 - Step 6: Final answer
x = 480,085.11
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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.