Finding the Fourth Proportional to 624,386.44, 936,005.58 and 224,929.53
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Solution
The fourth proportional to 624,386.44, 936,005.58 and 224,929.53 is: 337,187.49
Step by Step Solution
- Step 1: Write the proportion equation
624,386.44 : 936,005.58 = 224,929.53 : x - Step 2: Convert to fraction form
624,386.44/936,005.58 = 224,929.53/x - Step 3: Cross multiply
624,386.44x = 936,005.58 × 224,929.53 - Step 4: Simplify right side
624,386.44x = 210,535,295,186.78 - Step 5: Solve for x
x = 210,535,295,186.78/624,386.44 - Step 6: Final answer
x = 337,187.49
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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.