Finding the Fourth Proportional to 455,392.48, 683,121.52 and 174,909.68
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Solution
The fourth proportional to 455,392.48, 683,121.52 and 174,909.68 is: 262,377.12
Step by Step Solution
- Step 1: Write the proportion equation
455,392.48 : 683,121.52 = 174,909.68 : x - Step 2: Convert to fraction form
455,392.48/683,121.52 = 174,909.68/x - Step 3: Cross multiply
455,392.48x = 683,121.52 × 174,909.68 - Step 4: Simplify right side
455,392.48x = 119,484,566,464.31 - Step 5: Solve for x
x = 119,484,566,464.31/455,392.48 - Step 6: Final answer
x = 262,377.12
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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.