Finding the Fourth Proportional to 634,354.58, 875,434.56 and 347,884.94
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Solution
The fourth proportional to 634,354.58, 875,434.56 and 347,884.94 is: 480,095.06
Step by Step Solution
- Step 1: Write the proportion equation
634,354.58 : 875,434.56 = 347,884.94 : x - Step 2: Convert to fraction form
634,354.58/875,434.56 = 347,884.94/x - Step 3: Cross multiply
634,354.58x = 875,434.56 × 347,884.94 - Step 4: Simplify right side
634,354.58x = 304,550,499,379.53 - Step 5: Solve for x
x = 304,550,499,379.53/634,354.58 - Step 6: Final answer
x = 480,095.06
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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.