Finding the Fourth Proportional to 350,316.29, 483,437.95 and 197,356.31
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Solution
The fourth proportional to 350,316.29, 483,437.95 and 197,356.31 is: 272,352.54
Step by Step Solution
- Step 1: Write the proportion equation
350,316.29 : 483,437.95 = 197,356.31 : x - Step 2: Convert to fraction form
350,316.29/483,437.95 = 197,356.31/x - Step 3: Cross multiply
350,316.29x = 483,437.95 × 197,356.31 - Step 4: Simplify right side
350,316.29x = 95,409,529,925.96 - Step 5: Solve for x
x = 95,409,529,925.96/350,316.29 - Step 6: Final answer
x = 272,352.54
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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.