Finding the Fourth Proportional to 464,985.74, 696,829.01 and 251,292.96
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Solution
The fourth proportional to 464,985.74, 696,829.01 and 251,292.96 is: 376,588.38
Step by Step Solution
- Step 1: Write the proportion equation
464,985.74 : 696,829.01 = 251,292.96 : x - Step 2: Convert to fraction form
464,985.74/696,829.01 = 251,292.96/x - Step 3: Cross multiply
464,985.74x = 696,829.01 × 251,292.96 - Step 4: Simplify right side
464,985.74x = 175,108,224,536.77 - Step 5: Solve for x
x = 175,108,224,536.77/464,985.74 - Step 6: Final answer
x = 376,588.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.