Finding the Fourth Proportional to 590,228.84, 885,341.34 and 353,642.60
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Solution
The fourth proportional to 590,228.84, 885,341.34 and 353,642.60 is: 530,462.75
Step by Step Solution
- Step 1: Write the proportion equation
590,228.84 : 885,341.34 = 353,642.60 : x - Step 2: Convert to fraction form
590,228.84/885,341.34 = 353,642.60/x - Step 3: Cross multiply
590,228.84x = 885,341.34 × 353,642.60 - Step 4: Simplify right side
590,228.84x = 313,094,413,365.08 - Step 5: Solve for x
x = 313,094,413,365.08/590,228.84 - Step 6: Final answer
x = 530,462.75
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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.