Finding the Fourth Proportional to 465,835.24, 698,268.18 and 316,088.92
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Solution
The fourth proportional to 465,835.24, 698,268.18 and 316,088.92 is: 473,804.50
Step by Step Solution
- Step 1: Write the proportion equation
465,835.24 : 698,268.18 = 316,088.92 : x - Step 2: Convert to fraction form
465,835.24/698,268.18 = 316,088.92/x - Step 3: Cross multiply
465,835.24x = 698,268.18 × 316,088.92 - Step 4: Simplify right side
465,835.24x = 220,714,834,886.57 - Step 5: Solve for x
x = 220,714,834,886.57/465,835.24 - Step 6: Final answer
x = 473,804.50
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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.