Finding the Fourth Proportional to 366,327.68, 549,570.47 and 113,603.09
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Solution
The fourth proportional to 366,327.68, 549,570.47 and 113,603.09 is: 170,429.11
Step by Step Solution
- Step 1: Write the proportion equation
366,327.68 : 549,570.47 = 113,603.09 : x - Step 2: Convert to fraction form
366,327.68/549,570.47 = 113,603.09/x - Step 3: Cross multiply
366,327.68x = 549,570.47 × 113,603.09 - Step 4: Simplify right side
366,327.68x = 62,432,900,248.88 - Step 5: Solve for x
x = 62,432,900,248.88/366,327.68 - Step 6: Final answer
x = 170,429.11
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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.