Finding the Fourth Proportional to 376,347.61, 563,721.72 and 254,841.99
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Solution
The fourth proportional to 376,347.61, 563,721.72 and 254,841.99 is: 381,721.48
Step by Step Solution
- Step 1: Write the proportion equation
376,347.61 : 563,721.72 = 254,841.99 : x - Step 2: Convert to fraction form
376,347.61/563,721.72 = 254,841.99/x - Step 3: Cross multiply
376,347.61x = 563,721.72 × 254,841.99 - Step 4: Simplify right side
376,347.61x = 143,659,964,931.02 - Step 5: Solve for x
x = 143,659,964,931.02/376,347.61 - Step 6: Final answer
x = 381,721.48
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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.