Finding the Fourth Proportional to 633,510.18, 874,244.00 and 347,030.19
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Solution
The fourth proportional to 633,510.18, 874,244.00 and 347,030.19 is: 478,901.64
Step by Step Solution
- Step 1: Write the proportion equation
633,510.18 : 874,244.00 = 347,030.19 : x - Step 2: Convert to fraction form
633,510.18/874,244.00 = 347,030.19/x - Step 3: Cross multiply
633,510.18x = 874,244.00 × 347,030.19 - Step 4: Simplify right side
633,510.18x = 303,389,062,293.94 - Step 5: Solve for x
x = 303,389,062,293.94/633,510.18 - Step 6: Final answer
x = 478,901.64
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1.5x scale
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.