Finding the Fourth Proportional to 374,801.74, 562,258.18 and 108,529.02
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Solution
The fourth proportional to 374,801.74, 562,258.18 and 108,529.02 is: 162,809.62
Step by Step Solution
- Step 1: Write the proportion equation
374,801.74 : 562,258.18 = 108,529.02 : x - Step 2: Convert to fraction form
374,801.74/562,258.18 = 108,529.02/x - Step 3: Cross multiply
374,801.74x = 562,258.18 × 108,529.02 - Step 4: Simplify right side
374,801.74x = 61,021,329,262.38 - Step 5: Solve for x
x = 61,021,329,262.38/374,801.74 - Step 6: Final answer
x = 162,809.62
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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.