Finding the Fourth Proportional to 418,562.94, 577,633.63 and 237,297.09
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Solution
The fourth proportional to 418,562.94, 577,633.63 and 237,297.09 is: 327,479.50
Step by Step Solution
- Step 1: Write the proportion equation
418,562.94 : 577,633.63 = 237,297.09 : x - Step 2: Convert to fraction form
418,562.94/577,633.63 = 237,297.09/x - Step 3: Cross multiply
418,562.94x = 577,633.63 × 237,297.09 - Step 4: Simplify right side
418,562.94x = 137,070,781,502.95 - Step 5: Solve for x
x = 137,070,781,502.95/418,562.94 - Step 6: Final answer
x = 327,479.50
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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.