Finding the Fourth Proportional to 590,484.69, 885,867.63 and 191,125.53
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Solution
The fourth proportional to 590,484.69, 885,867.63 and 191,125.53 is: 286,733.80
Step by Step Solution
- Step 1: Write the proportion equation
590,484.69 : 885,867.63 = 191,125.53 : x - Step 2: Convert to fraction form
590,484.69/885,867.63 = 191,125.53/x - Step 3: Cross multiply
590,484.69x = 885,867.63 × 191,125.53 - Step 4: Simplify right side
590,484.69x = 169,311,920,293.59 - Step 5: Solve for x
x = 169,311,920,293.59/590,484.69 - Step 6: Final answer
x = 286,733.80
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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.