Finding the Fourth Proportional to 532,939.98, 735,448.25 and 291,216.98
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Solution
The fourth proportional to 532,939.98, 735,448.25 and 291,216.98 is: 401,874.56
Step by Step Solution
- Step 1: Write the proportion equation
532,939.98 : 735,448.25 = 291,216.98 : x - Step 2: Convert to fraction form
532,939.98/735,448.25 = 291,216.98/x - Step 3: Cross multiply
532,939.98x = 735,448.25 × 291,216.98 - Step 4: Simplify right side
532,939.98x = 214,175,018,311.29 - Step 5: Solve for x
x = 214,175,018,311.29/532,939.98 - Step 6: Final answer
x = 401,874.56
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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.