Finding the Fourth Proportional to 475,374.08, 712,581.26 and 298,005.68
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Solution
The fourth proportional to 475,374.08, 712,581.26 and 298,005.68 is: 446,707.70
Step by Step Solution
- Step 1: Write the proportion equation
475,374.08 : 712,581.26 = 298,005.68 : x - Step 2: Convert to fraction form
475,374.08/712,581.26 = 298,005.68/x - Step 3: Cross multiply
475,374.08x = 712,581.26 × 298,005.68 - Step 4: Simplify right side
475,374.08x = 212,353,262,941.56 - Step 5: Solve for x
x = 212,353,262,941.56/475,374.08 - Step 6: Final answer
x = 446,707.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.