Finding the Fourth Proportional to 375,780.98, 563,619.63 and 207,612.02
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Solution
The fourth proportional to 375,780.98, 563,619.63 and 207,612.02 is: 311,389.39
Step by Step Solution
- Step 1: Write the proportion equation
375,780.98 : 563,619.63 = 207,612.02 : x - Step 2: Convert to fraction form
375,780.98/563,619.63 = 207,612.02/x - Step 3: Cross multiply
375,780.98x = 563,619.63 × 207,612.02 - Step 4: Simplify right side
375,780.98x = 117,014,209,895.95 - Step 5: Solve for x
x = 117,014,209,895.95/375,780.98 - Step 6: Final answer
x = 311,389.39
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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.