Finding the Fourth Proportional to 535,454.58, 803,257.05 and 156,403.14
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Solution
The fourth proportional to 535,454.58, 803,257.05 and 156,403.14 is: 234,626.66
Step by Step Solution
- Step 1: Write the proportion equation
535,454.58 : 803,257.05 = 156,403.14 : x - Step 2: Convert to fraction form
535,454.58/803,257.05 = 156,403.14/x - Step 3: Cross multiply
535,454.58x = 803,257.05 × 156,403.14 - Step 4: Simplify right side
535,454.58x = 125,631,922,421.44 - Step 5: Solve for x
x = 125,631,922,421.44/535,454.58 - Step 6: Final answer
x = 234,626.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.