Finding the Fourth Proportional to 668,329.68, 922,093.40 and 409,941.08
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Solution
The fourth proportional to 668,329.68, 922,093.40 and 409,941.08 is: 565,595.06
Step by Step Solution
- Step 1: Write the proportion equation
668,329.68 : 922,093.40 = 409,941.08 : x - Step 2: Convert to fraction form
668,329.68/922,093.40 = 409,941.08/x - Step 3: Cross multiply
668,329.68x = 922,093.40 × 409,941.08 - Step 4: Simplify right side
668,329.68x = 378,003,964,256.87 - Step 5: Solve for x
x = 378,003,964,256.87/668,329.68 - Step 6: Final answer
x = 565,595.06
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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.