Finding the Fourth Proportional to 452,552.18, 679,114.62 and 253,003.48
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Solution
The fourth proportional to 452,552.18, 679,114.62 and 253,003.48 is: 379,665.31
Step by Step Solution
- Step 1: Write the proportion equation
452,552.18 : 679,114.62 = 253,003.48 : x - Step 2: Convert to fraction form
452,552.18/679,114.62 = 253,003.48/x - Step 3: Cross multiply
452,552.18x = 679,114.62 × 253,003.48 - Step 4: Simplify right side
452,552.18x = 171,818,362,178.88 - Step 5: Solve for x
x = 171,818,362,178.88/452,552.18 - Step 6: Final answer
x = 379,665.31
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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.