Finding the Fourth Proportional to 430,624.94, 593,646.48 and 302,904.14
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Solution
The fourth proportional to 430,624.94, 593,646.48 and 302,904.14 is: 417,574.46
Step by Step Solution
- Step 1: Write the proportion equation
430,624.94 : 593,646.48 = 302,904.14 : x - Step 2: Convert to fraction form
430,624.94/593,646.48 = 302,904.14/x - Step 3: Cross multiply
430,624.94x = 593,646.48 × 302,904.14 - Step 4: Simplify right side
430,624.94x = 179,817,976,488.43 - Step 5: Solve for x
x = 179,817,976,488.43/430,624.94 - Step 6: Final answer
x = 417,574.46
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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.