Finding the Fourth Proportional to 375,497.98, 563,372.70 and 122,790.13
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Solution
The fourth proportional to 375,497.98, 563,372.70 and 122,790.13 is: 184,226.31
Step by Step Solution
- Step 1: Write the proportion equation
375,497.98 : 563,372.70 = 122,790.13 : x - Step 2: Convert to fraction form
375,497.98/563,372.70 = 122,790.13/x - Step 3: Cross multiply
375,497.98x = 563,372.70 × 122,790.13 - Step 4: Simplify right side
375,497.98x = 69,176,607,071.45 - Step 5: Solve for x
x = 69,176,607,071.45/375,497.98 - Step 6: Final answer
x = 184,226.31
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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.