Finding the Fourth Proportional to 539,091.04, 744,184.74 and 348,197.50
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Solution
The fourth proportional to 539,091.04, 744,184.74 and 348,197.50 is: 480,666.99
Step by Step Solution
- Step 1: Write the proportion equation
539,091.04 : 744,184.74 = 348,197.50 : x - Step 2: Convert to fraction form
539,091.04/744,184.74 = 348,197.50/x - Step 3: Cross multiply
539,091.04x = 744,184.74 × 348,197.50 - Step 4: Simplify right side
539,091.04x = 259,123,266,006.15 - Step 5: Solve for x
x = 259,123,266,006.15/539,091.04 - Step 6: Final answer
x = 480,666.99
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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.