Finding the Fourth Proportional to 430,060.58, 593,498.84 and 236,482.98
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Solution
The fourth proportional to 430,060.58, 593,498.84 and 236,482.98 is: 326,354.89
Step by Step Solution
- Step 1: Write the proportion equation
430,060.58 : 593,498.84 = 236,482.98 : x - Step 2: Convert to fraction form
430,060.58/593,498.84 = 236,482.98/x - Step 3: Cross multiply
430,060.58x = 593,498.84 × 236,482.98 - Step 4: Simplify right side
430,060.58x = 140,352,374,309.74 - Step 5: Solve for x
x = 140,352,374,309.74/430,060.58 - Step 6: Final answer
x = 326,354.89
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1.5x scale
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.