Finding the Fourth Proportional to 634,346.08, 875,417.88 and 347,865.49
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Solution
The fourth proportional to 634,346.08, 875,417.88 and 347,865.49 is: 480,065.50
Step by Step Solution
- Step 1: Write the proportion equation
634,346.08 : 875,417.88 = 347,865.49 : x - Step 2: Convert to fraction form
634,346.08/875,417.88 = 347,865.49/x - Step 3: Cross multiply
634,346.08x = 875,417.88 × 347,865.49 - Step 4: Simplify right side
634,346.08x = 304,527,669,780.96 - Step 5: Solve for x
x = 304,527,669,780.96/634,346.08 - Step 6: Final answer
x = 480,065.50
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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.