Finding the Fourth Proportional to 372,303.18, 554,243.94 and 370,088.88
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Solution
The fourth proportional to 372,303.18, 554,243.94 and 370,088.88 is: 550,947.53
Step by Step Solution
- Step 1: Write the proportion equation
372,303.18 : 554,243.94 = 370,088.88 : x - Step 2: Convert to fraction form
372,303.18/554,243.94 = 370,088.88/x - Step 3: Cross multiply
372,303.18x = 554,243.94 × 370,088.88 - Step 4: Simplify right side
372,303.18x = 205,119,519,001.39 - Step 5: Solve for x
x = 205,119,519,001.39/372,303.18 - Step 6: Final answer
x = 550,947.53
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.