Finding the Fourth Proportional to 346,802.19, 520,203.28 and 97,484.19
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Solution
The fourth proportional to 346,802.19, 520,203.28 and 97,484.19 is: 146,226.28
Step by Step Solution
- Step 1: Write the proportion equation
346,802.19 : 520,203.28 = 97,484.19 : x - Step 2: Convert to fraction form
346,802.19/520,203.28 = 97,484.19/x - Step 3: Cross multiply
346,802.19x = 520,203.28 × 97,484.19 - Step 4: Simplify right side
346,802.19x = 50,711,595,386.14 - Step 5: Solve for x
x = 50,711,595,386.14/346,802.19 - Step 6: Final answer
x = 146,226.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.