Finding the Fourth Proportional to 488,537.10, 732,781.35 and 251,903.70
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Solution
The fourth proportional to 488,537.10, 732,781.35 and 251,903.70 is: 377,843.02
Step by Step Solution
- Step 1: Write the proportion equation
488,537.10 : 732,781.35 = 251,903.70 : x - Step 2: Convert to fraction form
488,537.10/732,781.35 = 251,903.70/x - Step 3: Cross multiply
488,537.10x = 732,781.35 × 251,903.70 - Step 4: Simplify right side
488,537.10x = 184,590,333,356.00 - Step 5: Solve for x
x = 184,590,333,356.00/488,537.10 - Step 6: Final answer
x = 377,843.02
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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.