Finding the Fourth Proportional to 532,699.88, 735,125.80 and 287,684.62
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Solution
The fourth proportional to 532,699.88, 735,125.80 and 287,684.62 is: 397,004.75
Step by Step Solution
- Step 1: Write the proportion equation
532,699.88 : 735,125.80 = 287,684.62 : x - Step 2: Convert to fraction form
532,699.88/735,125.80 = 287,684.62/x - Step 3: Cross multiply
532,699.88x = 735,125.80 × 287,684.62 - Step 4: Simplify right side
532,699.88x = 211,484,381,311.14 - Step 5: Solve for x
x = 211,484,381,311.14/532,699.88 - Step 6: Final answer
x = 397,004.75
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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.