Finding the Fourth Proportional to 624,051.74, 860,917.82 and 365,797.76
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Solution
The fourth proportional to 624,051.74, 860,917.82 and 365,797.76 is: 504,640.53
Step by Step Solution
- Step 1: Write the proportion equation
624,051.74 : 860,917.82 = 365,797.76 : x - Step 2: Convert to fraction form
624,051.74/860,917.82 = 365,797.76/x - Step 3: Cross multiply
624,051.74x = 860,917.82 × 365,797.76 - Step 4: Simplify right side
624,051.74x = 314,921,803,966.51 - Step 5: Solve for x
x = 314,921,803,966.51/624,051.74 - Step 6: Final answer
x = 504,640.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.