Finding the Fourth Proportional to 377,518.88, 520,977.07 and 207,753.00
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Solution
The fourth proportional to 377,518.88, 520,977.07 and 207,753.00 is: 286,699.70
Step by Step Solution
- Step 1: Write the proportion equation
377,518.88 : 520,977.07 = 207,753.00 : x - Step 2: Convert to fraction form
377,518.88/520,977.07 = 207,753.00/x - Step 3: Cross multiply
377,518.88x = 520,977.07 × 207,753.00 - Step 4: Simplify right side
377,518.88x = 108,234,549,291.62 - Step 5: Solve for x
x = 108,234,549,291.62/377,518.88 - Step 6: Final answer
x = 286,699.70
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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.