Finding the Fourth Proportional to 458,980.08, 633,391.02 and 255,030.18
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Solution
The fourth proportional to 458,980.08, 633,391.02 and 255,030.18 is: 351,940.82
Step by Step Solution
- Step 1: Write the proportion equation
458,980.08 : 633,391.02 = 255,030.18 : x - Step 2: Convert to fraction form
458,980.08/633,391.02 = 255,030.18/x - Step 3: Cross multiply
458,980.08x = 633,391.02 × 255,030.18 - Step 4: Simplify right side
458,980.08x = 161,533,825,840.98 - Step 5: Solve for x
x = 161,533,825,840.98/458,980.08 - Step 6: Final answer
x = 351,940.82
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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.