Finding the Fourth Proportional to 579,483.09, 869,150.79 and 224,254.08
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Solution
The fourth proportional to 579,483.09, 869,150.79 and 224,254.08 is: 336,352.54
Step by Step Solution
- Step 1: Write the proportion equation
579,483.09 : 869,150.79 = 224,254.08 : x - Step 2: Convert to fraction form
579,483.09/869,150.79 = 224,254.08/x - Step 3: Cross multiply
579,483.09x = 869,150.79 × 224,254.08 - Step 4: Simplify right side
579,483.09x = 194,910,610,792.72 - Step 5: Solve for x
x = 194,910,610,792.72/579,483.09 - Step 6: Final answer
x = 336,352.54
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1.5x scale
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.