Finding the Fourth Proportional to 883,349.94, 1,325,148.84 and 434,088.50
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Solution
The fourth proportional to 883,349.94, 1,325,148.84 and 434,088.50 is: 651,193.64
Step by Step Solution
- Step 1: Write the proportion equation
883,349.94 : 1,325,148.84 = 434,088.50 : x - Step 2: Convert to fraction form
883,349.94/1,325,148.84 = 434,088.50/x - Step 3: Cross multiply
883,349.94x = 1,325,148.84 × 434,088.50 - Step 4: Simplify right side
883,349.94x = 575,231,865,606.60 - Step 5: Solve for x
x = 575,231,865,606.60/883,349.94 - Step 6: Final answer
x = 651,193.64
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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.