Finding the Fourth Proportional to 509,482.54, 703,030.08 and 294,590.08
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Solution
The fourth proportional to 509,482.54, 703,030.08 and 294,590.08 is: 406,502.03
Step by Step Solution
- Step 1: Write the proportion equation
509,482.54 : 703,030.08 = 294,590.08 : x - Step 2: Convert to fraction form
509,482.54/703,030.08 = 294,590.08/x - Step 3: Cross multiply
509,482.54x = 703,030.08 × 294,590.08 - Step 4: Simplify right side
509,482.54x = 207,105,687,509.61 - Step 5: Solve for x
x = 207,105,687,509.61/509,482.54 - Step 6: Final answer
x = 406,502.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.