Finding the Fourth Proportional to 652,029.84, 899,926.92 and 425,281.68
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Solution
The fourth proportional to 652,029.84, 899,926.92 and 425,281.68 is: 586,970.73
Step by Step Solution
- Step 1: Write the proportion equation
652,029.84 : 899,926.92 = 425,281.68 : x - Step 2: Convert to fraction form
652,029.84/899,926.92 = 425,281.68/x - Step 3: Cross multiply
652,029.84x = 899,926.92 × 425,281.68 - Step 4: Simplify right side
652,029.84x = 382,722,432,414.83 - Step 5: Solve for x
x = 382,722,432,414.83/652,029.84 - Step 6: Final answer
x = 586,970.73
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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.