Finding the Fourth Proportional to 459,058.08, 633,559.52 and 257,854.08
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Solution
The fourth proportional to 459,058.08, 633,559.52 and 257,854.08 is: 355,871.98
Step by Step Solution
- Step 1: Write the proportion equation
459,058.08 : 633,559.52 = 257,854.08 : x - Step 2: Convert to fraction form
459,058.08/633,559.52 = 257,854.08/x - Step 3: Cross multiply
459,058.08x = 633,559.52 × 257,854.08 - Step 4: Simplify right side
459,058.08x = 163,365,907,154.84 - Step 5: Solve for x
x = 163,365,907,154.84/459,058.08 - Step 6: Final answer
x = 355,871.98
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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.