Finding the Fourth Proportional to 375,603.18, 563,967.56 and 325,157.79
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Solution
The fourth proportional to 375,603.18, 563,967.56 and 325,157.79 is: 488,223.90
Step by Step Solution
- Step 1: Write the proportion equation
375,603.18 : 563,967.56 = 325,157.79 : x - Step 2: Convert to fraction form
375,603.18/563,967.56 = 325,157.79/x - Step 3: Cross multiply
375,603.18x = 563,967.56 × 325,157.79 - Step 4: Simplify right side
375,603.18x = 183,378,448,369.07 - Step 5: Solve for x
x = 183,378,448,369.07/375,603.18 - Step 6: Final answer
x = 488,223.90
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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.