Finding the Fourth Proportional to 559,935.42, 772,688.62 and 330,566.59
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Solution
The fourth proportional to 559,935.42, 772,688.62 and 330,566.59 is: 456,168.75
Step by Step Solution
- Step 1: Write the proportion equation
559,935.42 : 772,688.62 = 330,566.59 : x - Step 2: Convert to fraction form
559,935.42/772,688.62 = 330,566.59/x - Step 3: Cross multiply
559,935.42x = 772,688.62 × 330,566.59 - Step 4: Simplify right side
559,935.42x = 255,425,042,245.21 - Step 5: Solve for x
x = 255,425,042,245.21/559,935.42 - Step 6: Final answer
x = 456,168.75
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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.