Finding the Fourth Proportional to 626,549.74, 864,639.33 and 340,070.02
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Solution
The fourth proportional to 626,549.74, 864,639.33 and 340,070.02 is: 469,297.00
Step by Step Solution
- Step 1: Write the proportion equation
626,549.74 : 864,639.33 = 340,070.02 : x - Step 2: Convert to fraction form
626,549.74/864,639.33 = 340,070.02/x - Step 3: Cross multiply
626,549.74x = 864,639.33 × 340,070.02 - Step 4: Simplify right side
626,549.74x = 294,037,914,245.89 - Step 5: Solve for x
x = 294,037,914,245.89/626,549.74 - Step 6: Final answer
x = 469,297.00
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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.