Finding the Fourth Proportional to 590,813.42, 886,509.29 and 366,113.75
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Solution
The fourth proportional to 590,813.42, 886,509.29 and 366,113.75 is: 549,349.81
Step by Step Solution
- Step 1: Write the proportion equation
590,813.42 : 886,509.29 = 366,113.75 : x - Step 2: Convert to fraction form
590,813.42/886,509.29 = 366,113.75/x - Step 3: Cross multiply
590,813.42x = 886,509.29 × 366,113.75 - Step 4: Simplify right side
590,813.42x = 324,563,237,054.48 - Step 5: Solve for x
x = 324,563,237,054.48/590,813.42 - Step 6: Final answer
x = 549,349.81
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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.