Finding the Fourth Proportional to 473,779.96, 653,797.74 and 258,922.60
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Solution
The fourth proportional to 473,779.96, 653,797.74 and 258,922.60 is: 357,303.02
Step by Step Solution
- Step 1: Write the proportion equation
473,779.96 : 653,797.74 = 258,922.60 : x - Step 2: Convert to fraction form
473,779.96/653,797.74 = 258,922.60/x - Step 3: Cross multiply
473,779.96x = 653,797.74 × 258,922.60 - Step 4: Simplify right side
473,779.96x = 169,283,010,714.92 - Step 5: Solve for x
x = 169,283,010,714.92/473,779.96 - Step 6: Final answer
x = 357,303.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.