Finding the Fourth Proportional to 375,125.56, 562,746.76 and 122,347.18
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Solution
The fourth proportional to 375,125.56, 562,746.76 and 122,347.18 is: 183,539.82
Step by Step Solution
- Step 1: Write the proportion equation
375,125.56 : 562,746.76 = 122,347.18 : x - Step 2: Convert to fraction form
375,125.56/562,746.76 = 122,347.18/x - Step 3: Cross multiply
375,125.56x = 562,746.76 × 122,347.18 - Step 4: Simplify right side
375,125.56x = 68,850,479,140.14 - Step 5: Solve for x
x = 68,850,479,140.14/375,125.56 - Step 6: Final answer
x = 183,539.82
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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.