Finding the Fourth Proportional to 375,402.68, 518,064.05 and 214,254.48
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Solution
The fourth proportional to 375,402.68, 518,064.05 and 214,254.48 is: 295,675.95
Step by Step Solution
- Step 1: Write the proportion equation
375,402.68 : 518,064.05 = 214,254.48 : x - Step 2: Convert to fraction form
375,402.68/518,064.05 = 214,254.48/x - Step 3: Cross multiply
375,402.68x = 518,064.05 × 214,254.48 - Step 4: Simplify right side
375,402.68x = 110,997,544,175.08 - Step 5: Solve for x
x = 110,997,544,175.08/375,402.68 - Step 6: Final answer
x = 295,675.95
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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.