Finding the Fourth Proportional to 559,953.24, 838,465.80 and 306,706.92
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Solution
The fourth proportional to 559,953.24, 838,465.80 and 306,706.92 is: 459,258.46
Step by Step Solution
- Step 1: Write the proportion equation
559,953.24 : 838,465.80 = 306,706.92 : x - Step 2: Convert to fraction form
559,953.24/838,465.80 = 306,706.92/x - Step 3: Cross multiply
559,953.24x = 838,465.80 × 306,706.92 - Step 4: Simplify right side
559,953.24x = 257,163,263,043.34 - Step 5: Solve for x
x = 257,163,263,043.34/559,953.24 - Step 6: Final answer
x = 459,258.46
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1.5x scale
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.