Finding the Fourth Proportional to 541,355.24, 747,051.18 and 299,638.28
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Solution
The fourth proportional to 541,355.24, 747,051.18 and 299,638.28 is: 413,490.28
Step by Step Solution
- Step 1: Write the proportion equation
541,355.24 : 747,051.18 = 299,638.28 : x - Step 2: Convert to fraction form
541,355.24/747,051.18 = 299,638.28/x - Step 3: Cross multiply
541,355.24x = 747,051.18 × 299,638.28 - Step 4: Simplify right side
541,355.24x = 223,845,130,647.17 - Step 5: Solve for x
x = 223,845,130,647.17/541,355.24 - Step 6: Final answer
x = 413,490.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.